### Bug Summary

File: | builds/wireshark/wireshark/epan/prefs.c
Warning: | line 4876, column 21 Value of 'errno' was not checked and may be overwritten by function 'getc_unlocked'

### Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name prefs.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-21/lib/clang/21 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/epan -isystem /builds/wireshark/wireshark/build/epan -isystem /usr/include/mit-krb5 -isystem /usr/include/libxml2 -isystem /usr/include/lua5.4 -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -D epan_EXPORTS -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -I /builds/wireshark/wireshark/wiretap -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-21/lib/clang/21/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu11 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2026-01-31-100341-3623-1 -x c /builds/wireshark/wireshark/epan/prefs.c

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1 | /* prefs.c
2 | * Routines for handling preferences
3 | *
4 | * Wireshark - Network traffic analyzer
5 | * By Gerald Combs <gerald@wireshark.org>
6 | * Copyright 1998 Gerald Combs
7 | *
8 | * SPDX-License-Identifier: GPL-2.0-or-later
9 | */
10 |
11 | #include "config.h"
12 | #define WS_LOG_DOMAIN"Epan" LOG_DOMAIN_EPAN"Epan"
13 |
14 | #include "ws_diag_control.h"
15 |
16 | #include <stdlib.h>
17 | #include <string.h>
18 | #include <errno(*__errno_location ()).h>
19 | #ifdef _WIN32
20 | #include <windows.h>
21 | #endif
22 |
23 | #include <glib.h>
24 |
25 | #include <stdio.h>
26 | #include <wsutil/filesystem.h>
27 | #include <epan/addr_resolv.h>
28 | #include <epan/oids.h>
29 | #include <epan/maxmind_db.h>
30 | #include <epan/packet.h>
31 | #include <epan/prefs.h>
32 | #include <epan/proto.h>
33 | #include <epan/strutil.h>
34 | #include <epan/column.h>
35 | #include <epan/decode_as.h>
36 | #include <ui/capture_opts.h>
37 | #include <wsutil/file_util.h>
38 | #include <wsutil/report_message.h>
39 | #include <wsutil/wslog.h>
40 | #include <wsutil/ws_assert.h>
41 | #include <wsutil/array.h>
42 |
43 | #include <epan/prefs-int.h>
44 | #include <epan/uat-int.h>
45 |
46 | #include "epan/filter_expressions.h"
47 | #include "epan/aggregation_fields.h"
48 |
49 | #include "epan/wmem_scopes.h"
50 | #include <epan/stats_tree.h>
51 |
52 | #define REG_HKCU_WIRESHARK_KEY"Software\\Wireshark" "Software\\Wireshark"
53 |
54 | /*
55 | * Module alias.
56 | */
57 | typedef struct pref_module_alias {
58 | const char *name; /**< name of module alias */
59 | module_t *module; /**< module for which it's an alias */
60 | } module_alias_t;
61 |
62 | /* Internal functions */
63 | static void prefs_register_modules(void);
64 | static module_t *prefs_find_module_alias(const char *name);
65 | static prefs_set_pref_e set_pref(char*, const char*, void *, bool_Bool);
66 | static void free_col_info(GList *);
67 | static void prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols);
68 | static bool_Bool prefs_is_column_visible(const char *cols_hidden, int col);
69 | static bool_Bool prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt);
70 | static int find_val_for_string(const char *needle, const enum_val_t *haystack, int default_value);
71 |
72 | #define PF_NAME"preferences" "preferences"
73 | #define OLD_GPF_NAME"wireshark.conf" "wireshark.conf" /* old name for global preferences file */
74 |
75 | static char *gpf_path;
76 | static char *cols_hidden_list;
77 | static char *cols_hidden_fmt_list;
78 | static bool_Bool gui_theme_is_dark;
79 |
80 | e_prefs prefs;
81 |
82 | static const enum_val_t gui_console_open_type[] = {
83 | {"NEVER", "NEVER", LOG_CONSOLE_OPEN_NEVER},
84 | {"AUTOMATIC", "AUTOMATIC", LOG_CONSOLE_OPEN_AUTO},
85 | {"ALWAYS", "ALWAYS", LOG_CONSOLE_OPEN_ALWAYS},
86 | {NULL((void*)0), NULL((void*)0), -1}
87 | };
88 |
89 | static const enum_val_t gui_version_placement_type[] = {
90 | {"WELCOME", "WELCOME", version_welcome_only},
91 | {"TITLE", "TITLE", version_title_only},
92 | {"BOTH", "BOTH", version_both},
93 | {"NEITHER", "NEITHER", version_neither},
94 | {NULL((void*)0), NULL((void*)0), -1}
95 | };
96 |
97 | static const enum_val_t gui_fileopen_style[] = {
98 | {"LAST_OPENED", "LAST_OPENED", FO_STYLE_LAST_OPENED0},
99 | {"SPECIFIED", "SPECIFIED", FO_STYLE_SPECIFIED1},
100 | {"CWD", "CWD", FO_STYLE_CWD2},
101 | {NULL((void*)0), NULL((void*)0), -1}
102 | };
103 |
104 | static const enum_val_t gui_toolbar_style[] = {
105 | {"ICONS", "ICONS", 0},
106 | {"TEXT", "TEXT", 1},
107 | {"BOTH", "BOTH", 2},
108 | {NULL((void*)0), NULL((void*)0), -1}
109 | };
110 |
111 | static const enum_val_t gui_layout_content[] = {
112 | {"NONE", "NONE", 0},
113 | {"PLIST", "PLIST", 1},
114 | {"PDETAILS", "PDETAILS", 2},
115 | {"PBYTES", "PBYTES", 3},
116 | {"PDIAGRAM", "PDIAGRAM", 4},
117 | {NULL((void*)0), NULL((void*)0), -1}
118 | };
119 |
120 | static const enum_val_t gui_packet_dialog_layout[] = {
121 | {"vertical", "Vertical (Stacked)", layout_vertical},
122 | {"horizontal", "Horizontal (Side-by-side)", layout_horizontal},
123 | {NULL((void*)0), NULL((void*)0), -1}
124 | };
125 |
126 | static const enum_val_t gui_update_channel[] = {
127 | {"DEVELOPMENT", "DEVELOPMENT", UPDATE_CHANNEL_DEVELOPMENT},
128 | {"STABLE", "STABLE", UPDATE_CHANNEL_STABLE},
129 | {NULL((void*)0), NULL((void*)0), -1}
130 | };
131 |
132 | static const enum_val_t gui_selection_style[] = {
133 | {"DEFAULT", "DEFAULT", COLOR_STYLE_DEFAULT0},
134 | {"FLAT", "FLAT", COLOR_STYLE_FLAT1},
135 | {"GRADIENT", "GRADIENT", COLOR_STYLE_GRADIENT2},
136 | {NULL((void*)0), NULL((void*)0), -1}
137 | };
138 |
139 | static const enum_val_t gui_color_scheme[] = {
140 | {"system", "System Default", COLOR_SCHEME_DEFAULT0},
141 | {"light", "Light Mode", COLOR_SCHEME_LIGHT1},
142 | {"dark", "Dark Mode", COLOR_SCHEME_DARK2},
143 | {NULL((void*)0), NULL((void*)0), -1}
144 | };
145 |
146 | static const enum_val_t gui_packet_list_copy_format_options_for_keyboard_shortcut[] = {
147 | {"TEXT", "Text", COPY_FORMAT_TEXT},
148 | {"CSV", "CSV", COPY_FORMAT_CSV},
149 | {"YAML", "YAML", COPY_FORMAT_YAML},
150 | {"HTML", "HTML", COPY_FORMAT_HTML},
151 | {NULL((void*)0), NULL((void*)0), -1}
152 | };
153 |
154 | /* None : Historical behavior, no deinterlacing */
155 | #define CONV_DEINT_CHOICE_NONE0 0
156 | /* MI : MAC & Interface */
157 | #define CONV_DEINT_CHOICE_MI0x04 + 0x02 CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
158 | /* VM : VLAN & MAC */
159 | #define CONV_DEINT_CHOICE_VM0x08 + 0x04 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04
160 | /* VMI : VLAN & MAC & Interface */
161 | #define CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 CONV_DEINT_KEY_VLAN0x08 + CONV_DEINT_KEY_MAC0x04 + CONV_DEINT_KEY_INTERFACE0x02
162 |
163 | static const enum_val_t conv_deint_options[] = {
164 | {"NONE", "NONE", CONV_DEINT_CHOICE_NONE0},
165 | {".MI", ".MI", CONV_DEINT_CHOICE_MI0x04 + 0x02 },
166 | {"VM.", "VM.", CONV_DEINT_CHOICE_VM0x08 + 0x04 },
167 | {"VMI", "VMI", CONV_DEINT_CHOICE_VMI0x08 + 0x04 + 0x02 },
168 | {NULL((void*)0), NULL((void*)0), -1}
169 | };
170 |
171 | static const enum_val_t abs_time_format_options[] = {
172 | {"NEVER", "Never", ABS_TIME_ASCII_NEVER},
173 | {"TREE", "Protocol tree only", ABS_TIME_ASCII_TREE},
174 | {"COLUMN", "Protocol tree and columns", ABS_TIME_ASCII_COLUMN},
175 | {"ALWAYS", "Always", ABS_TIME_ASCII_ALWAYS},
176 | {NULL((void*)0), NULL((void*)0), -1}
177 | };
178 |
179 | static int num_capture_cols = 7;
180 | static const char *capture_cols[7] = {
181 | "INTERFACE",
182 | "LINK",
183 | "PMODE",
184 | "SNAPLEN",
185 | "MONITOR",
186 | "BUFFER",
187 | "FILTER"
188 | };
189 | #define CAPTURE_COL_TYPE_DESCRIPTION"Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" \
190 | "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n"
191 |
192 | static const enum_val_t gui_packet_list_elide_mode[] = {
193 | {"LEFT", "LEFT", ELIDE_LEFT},
194 | {"RIGHT", "RIGHT", ELIDE_RIGHT},
195 | {"MIDDLE", "MIDDLE", ELIDE_MIDDLE},
196 | {"NONE", "NONE", ELIDE_NONE},
197 | {NULL((void*)0), NULL((void*)0), -1}
198 | };
199 |
200 | /** Struct to hold preference data */
201 | struct preference {
202 | const char *name; /**< name of preference */
203 | const char *title; /**< title to use in GUI */
204 | const char *description; /**< human-readable description of preference */
205 | wmem_allocator_t* scope; /**< memory scope allocator for this preference */
206 | int ordinal; /**< ordinal number of this preference */
207 | pref_type_e type; /**< type of that preference */
208 | bool_Bool obsolete; /**< obsolete preference flag */
209 | unsigned int effect_flags; /**< Flags of types effected by preference (PREF_EFFECT_DISSECTION, PREF_EFFECT_CAPTURE, etc).
210 | Flags must be non-zero to ensure saving to disk */
211 | union { /* The Qt preference code assumes that these will all be pointers (and unique) */
212 | unsigned *uint;
213 | bool_Bool *boolp;
214 | int *enump;
215 | int* intp;
216 | double* floatp;
217 | char **string;
218 | range_t **range;
219 | struct epan_uat* uat;
220 | color_t *colorp;
221 | GList** list;
222 | } varp; /**< pointer to variable storing the value */
223 | union {
224 | unsigned uint;
225 | bool_Bool boolval;
226 | int enumval;
227 | int intval;
228 | double floatval;
229 | char *string;
230 | range_t *range;
231 | color_t color;
232 | GList* list;
233 | } stashed_val; /**< original value, when editing from the GUI */
234 | union {
235 | unsigned uint;
236 | bool_Bool boolval;
237 | int enumval;
238 | int intval;
239 | double floatval;
240 | char *string;
241 | range_t *range;
242 | color_t color;
243 | GList* list;
244 | } default_val; /**< the default value of the preference */
245 | union {
246 | unsigned base; /**< input/output base, for PREF_UINT */
247 | uint32_t max_value; /**< maximum value of a range */
248 | struct {
249 | const enum_val_t *enumvals; /**< list of name & values */
250 | bool_Bool radio_buttons; /**< true if it should be shown as
251 | radio buttons rather than as an
252 | option menu or combo box in
253 | the preferences tab */
254 | } enum_info; /**< for PREF_ENUM */
255 | } info; /**< display/text file information */
256 | struct pref_custom_cbs custom_cbs; /**< for PREF_CUSTOM */
257 | const char *dissector_table; /**< for PREF_DECODE_AS_RANGE */
258 | const char *dissector_desc; /**< for PREF_DECODE_AS_RANGE */
259 | };
260 |
261 | const char* prefs_get_description(pref_t *pref)
262 | {
263 | return pref->description;
264 | }
265 |
266 | const char* prefs_get_title(pref_t *pref)
267 | {
268 | return pref->title;
269 | }
270 |
271 | int prefs_get_type(pref_t *pref)
272 | {
273 | return pref->type;
274 | }
275 |
276 | const char* prefs_get_name(pref_t *pref)
277 | {
278 | return pref->name;
279 | }
280 |
281 | uint32_t prefs_get_max_value(pref_t *pref)
282 | {
283 | return pref->info.max_value;
284 | }
285 |
286 | const char* prefs_get_dissector_table(pref_t *pref)
287 | {
288 | return pref->dissector_table;
289 | }
290 |
291 | static const char* prefs_get_dissector_description(pref_t *pref)
292 | {
293 | return pref->dissector_desc;
294 | }
295 |
296 | /*
297 | * List of all modules with preference settings.
298 | */
299 | static wmem_tree_t *prefs_modules;
300 |
301 | /*
302 | * List of all modules that should show up at the top level of the
303 | * tree in the preference dialog box.
304 | */
305 | static wmem_tree_t *prefs_top_level_modules;
306 |
307 | /*
308 | * List of aliases for modules.
309 | */
310 | static wmem_tree_t *prefs_module_aliases;
311 |
312 | /** Sets up memory used by proto routines. Called at program startup */
313 | void
314 | prefs_init(const char** col_fmt, int num_cols)
315 | {
316 | memset(&prefs, 0, sizeof(prefs));
317 | prefs_modules = wmem_tree_new(wmem_epan_scope());
318 | prefs_top_level_modules = wmem_tree_new(wmem_epan_scope());
319 | prefs_module_aliases = wmem_tree_new(wmem_epan_scope());
320 |
321 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
322 | prefs_register_modules();
323 | }
324 |
325 | const wmem_tree_t* prefs_get_module_tree(void)
326 | {
327 | return prefs_modules;
328 | }
329 |
330 | /*
331 | * Free the strings for a string-like preference.
332 | */
333 | static void
334 | free_string_like_preference(pref_t *pref)
335 | {
336 | wmem_free(pref->scope, *pref->varp.string);
337 | *pref->varp.string = NULL((void*)0);
338 | wmem_free(pref->scope, pref->default_val.string);
339 | pref->default_val.string = NULL((void*)0);
340 | }
341 |
342 | void
343 | pref_free_individual(void *data, void *user_data _U___attribute__((unused)))
344 | {
345 | pref_t *pref = (pref_t *)data;
346 |
347 | switch (pref->type) {
348 | case PREF_BOOL:
349 | case PREF_ENUM:
350 | case PREF_UINT:
351 | case PREF_INT:
352 | case PREF_FLOAT:
353 | case PREF_STATIC_TEXT:
354 | case PREF_UAT:
355 | case PREF_COLOR:
356 | break;
357 | case PREF_STRING:
358 | case PREF_SAVE_FILENAME:
359 | case PREF_OPEN_FILENAME:
360 | case PREF_DIRNAME:
361 | case PREF_PASSWORD:
362 | case PREF_DISSECTOR:
363 | free_string_like_preference(pref);
364 | break;
365 | case PREF_RANGE:
366 | case PREF_DECODE_AS_RANGE:
367 | wmem_free(pref->scope, *pref->varp.range);
368 | *pref->varp.range = NULL((void*)0);
369 | wmem_free(pref->scope, pref->default_val.range);
370 | pref->default_val.range = NULL((void*)0);
371 | break;
372 | case PREF_CUSTOM:
373 | if (strcmp(pref->name, "columns") == 0)
374 | pref->stashed_val.boolval = true1;
375 | pref->custom_cbs.free_cb(pref);
376 | break;
377 | /* non-generic preferences */
378 | case PREF_PROTO_TCP_SNDAMB_ENUM:
379 | break;
380 | }
381 |
382 | wmem_free(pref->scope, pref);
383 | }
384 |
385 | static unsigned
386 | free_module_prefs(module_t *module, void *data _U___attribute__((unused)))
387 | {
388 | if (module->prefs) {
389 | g_list_foreach(module->prefs, pref_free_individual, NULL((void*)0));
390 | g_list_free(module->prefs);
391 | }
392 | module->prefs = NULL((void*)0);
393 | module->numprefs = 0;
394 | if (module->submodules) {
395 | prefs_module_list_foreach(module->submodules, free_module_prefs, NULL((void*)0), false0);
396 | }
397 | /* We don't free the actual module: its submodules pointer points to
398 | a wmem_tree and the module itself is stored in a wmem_tree
399 | */
400 |
401 | return 0;
402 | }
403 |
404 | /** Frees memory used by proto routines. Called at program shutdown */
405 | void
406 | prefs_cleanup(void)
407 | {
408 | /* This isn't strictly necessary since we're exiting anyway, but let's
409 | * do what clean up we can.
410 | */
411 | prefs_module_list_foreach(prefs_modules, free_module_prefs, NULL((void*)0), false0);
412 |
413 | /* Clean the uats */
414 | uat_cleanup();
415 |
416 | /* Shut down mmdbresolve */
417 | maxmind_db_pref_cleanup();
418 |
419 | g_free(prefs.saved_at_version);
420 | g_free(gpf_path);
421 | gpf_path = NULL((void*)0);
422 | }
423 |
424 | void prefs_set_gui_theme_is_dark(bool_Bool is_dark)
425 | {
426 | gui_theme_is_dark = is_dark;
427 | }
428 |
429 | static void
430 | prefs_deregister_module(wmem_tree_t* pref_tree, const char *name, const char *title, wmem_tree_t *all_modules)
431 | {
432 | /* Remove this module from the list of all modules */
433 | module_t *module = (module_t *)wmem_tree_remove_string(all_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
434 |
435 | if (!module)
436 | return;
437 |
438 | wmem_tree_remove_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001);
439 | free_module_prefs(module, NULL((void*)0));
440 | wmem_free(module->scope, module);
441 | }
442 |
443 | static void
444 | prefs_update_existing_subtree(module_t* module, const char* name, const char* description,
445 | const char* help, void (*apply_cb)(void), wmem_tree_t* master_pref_tree)
446 | {
447 | module->name = name;
448 | module->apply_cb = apply_cb;
449 | module->description = description;
450 | module->help = help;
451 |
452 | /* Registering it as a module (not just as a subtree) twice is an
453 | * error in the code for the same reason as below. */
454 | if (prefs_find_module(name) != NULL((void*)0)) {
455 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 455 , __func__, "Preference module \"%s\" is being registered twice" , name);
456 | }
457 | wmem_tree_insert_string(master_pref_tree, name, module,
458 | WMEM_TREE_STRING_NOCASE0x00000001);
459 | }
460 |
461 | static module_t*
462 | prefs_create_module(wmem_allocator_t* scope, module_t* parent, const char* name,
463 | const char* title, const char* description,
464 | const char* help, void (*apply_cb)(void),
465 | bool_Bool use_gui)
466 | {
467 | module_t* module = wmem_new(scope, module_t)((module_t*)wmem_alloc((scope), sizeof(module_t)));
468 | module->name = name;
469 | module->title = title;
470 | module->description = description;
471 | module->help = help;
472 | module->apply_cb = apply_cb;
473 | module->scope = scope;
474 | module->prefs = NULL((void*)0); /* no preferences, to start */
475 | module->parent = parent;
476 | module->submodules = NULL((void*)0); /* no submodules, to start */
477 | module->numprefs = 0;
478 | module->prefs_changed_flags = 0;
479 | module->obsolete = false0;
480 | module->use_gui = use_gui;
481 | /* A module's preferences affects dissection unless otherwise told */
482 | module->effect_flags = PREF_EFFECT_DISSECTION(1u << 0);
483 |
484 | return module;
485 | }
486 |
487 | /*
488 | * Register a module that will have preferences.
489 | * Specify the module under which to register it, the name used for the
490 | * module in the preferences file, the title used in the tab for it
491 | * in a preferences dialog box, and a routine to call back when the
492 | * preferences are applied.
493 | */
494 | module_t*
495 | prefs_register_module(wmem_tree_t* pref_tree, wmem_tree_t* master_pref_tree, const char* name, const char* title,
496 | const char* description, const char* help, void (*apply_cb)(void),
497 | const bool_Bool use_gui)
498 | {
499 | module_t* module;
500 |
501 | /* this module may have been created as a subtree item previously */
502 | if ((module = (module_t*)wmem_tree_lookup_string(pref_tree, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
503 | /* the module is currently a subtree */
504 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
505 | return module;
506 | }
507 |
508 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), NULL((void*)0), name, title, description, help, apply_cb, use_gui);
509 |
510 | /* Accept any letter case to conform with protocol names. ASN1 protocols
511 | * don't use lower case names, so we can't require lower case.
512 | */
513 | if (module_check_valid_name(name, false0) != '\0') {
514 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 514 , __func__, "Preference module \"%s\" contains invalid characters" , name);
515 | }
516 |
517 | /*
518 | * Make sure there's not already a module with that
519 | * name. Crash if there is, as that's an error in the
520 | * code, and the code has to be fixed not to register
521 | * more than one module with the same name.
522 | *
523 | * We search the list of all modules; the subtree stuff
524 | * doesn't require preferences in subtrees to have names
525 | * that reflect the subtree they're in (that would require
526 | * protocol preferences to have a bogus "protocol.", or
527 | * something such as that, to be added to all their names).
528 | */
529 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
530 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 530 , __func__, "Preference module \"%s\" is being registered twice" , name);
531 |
532 | /*
533 | * Insert this module in the list of all modules.
534 | */
535 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
536 |
537 | /*
538 | * It goes at the top.
539 | */
540 | wmem_tree_insert_string(pref_tree, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
541 |
542 | return module;
543 | }
544 |
545 | static module_t*
546 | prefs_register_submodule(module_t* parent, wmem_tree_t* master_pref_tree, const char* name, const char* title,
547 | const char* description, const char* help, void (*apply_cb)(void),
548 | const bool_Bool use_gui)
549 | {
550 | module_t* module;
551 |
552 | /* this module may have been created as a subtree item previously */
553 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
554 | /* the module is currently a subtree */
555 | prefs_update_existing_subtree(module, name, description, help, apply_cb, master_pref_tree);
556 | return module;
557 | }
558 |
559 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), parent, name, title, description, help, apply_cb, use_gui);
560 |
561 | /* Accept any letter case to conform with protocol names. ASN1 protocols
562 | * don't use lower case names, so we can't require lower case. */
563 | if (module_check_valid_name(name, false0) != '\0') {
564 | ws_error("Preference module \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 564 , __func__, "Preference module \"%s\" contains invalid characters" , name);
565 | }
566 |
567 | /*
568 | * Make sure there's not already a module with that
569 | * name. Crash if there is, as that's an error in the
570 | * code, and the code has to be fixed not to register
571 | * more than one module with the same name.
572 | *
573 | * We search the list of all modules; the subtree stuff
574 | * doesn't require preferences in subtrees to have names
575 | * that reflect the subtree they're in (that would require
576 | * protocol preferences to have a bogus "protocol.", or
577 | * something such as that, to be added to all their names).
578 | */
579 | if (wmem_tree_lookup_string(master_pref_tree, name, WMEM_TREE_STRING_NOCASE0x00000001) != NULL((void*)0))
580 | ws_error("Preference module \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 580 , __func__, "Preference module \"%s\" is being registered twice" , name);
581 |
582 | /*
583 | * Insert this module in the list of all modules.
584 | */
585 | wmem_tree_insert_string(master_pref_tree, name, module, WMEM_TREE_STRING_NOCASE0x00000001);
586 |
587 | /*
588 | * It goes into the list for this module.
589 | */
590 |
591 | if (parent->submodules == NULL((void*)0))
592 | parent->submodules = wmem_tree_new(parent->scope);
593 |
594 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
595 |
596 | return module;
597 | }
598 |
599 | /*
600 | * Register a subtree that will have modules under it.
601 | * Specify the module under which to register it or NULL to register it
602 | * at the top level and the title used in the tab for it in a preferences
603 | * dialog box.
604 | */
605 | static module_t*
606 | prefs_register_subtree(module_t* parent, wmem_tree_t* master_pref_tree, const char* title, const char* description,
607 | void (*apply_cb)(void))
608 | {
609 | module_t* module;
610 |
611 | /* this module may have been created as a subtree item previously */
612 | if ((module = (module_t*)wmem_tree_lookup_string(parent->submodules, title, WMEM_TREE_STRING_NOCASE0x00000001))) {
613 | /* the module is currently a subtree */
614 | prefs_update_existing_subtree(module, NULL((void*)0), description, NULL((void*)0), apply_cb, master_pref_tree);
615 | return module;
616 | }
617 |
618 | module = prefs_create_module(wmem_tree_get_data_scope(master_pref_tree), parent, NULL((void*)0), title, description, NULL((void*)0), apply_cb, parent->use_gui);
619 |
620 |
621 | /*
622 | * It goes into the list for this module.
623 | */
624 | if (parent->submodules == NULL((void*)0))
625 | parent->submodules = wmem_tree_new(parent->scope);
626 |
627 | wmem_tree_insert_string(parent->submodules, title, module, WMEM_TREE_STRING_NOCASE0x00000001);
628 |
629 | return module;
630 | }
631 |
632 | void
633 | prefs_register_module_alias(const char *name, module_t *module)
634 | {
635 | module_alias_t *alias;
636 |
637 | /*
638 | * Accept any name that can occur in protocol names. We allow upper-case
639 | * letters, to handle the Diameter dissector having used "Diameter" rather
640 | * than "diameter" as its preference module name in the past.
641 | *
642 | * Crash if the name is invalid, as that's an error in the code, but the name
643 | * can be used on the command line, and shouldn't require quoting, etc.
644 | */
645 | if (module_check_valid_name(name, false0) != '\0') {
646 | ws_error("Preference module alias \"%s\" contains invalid characters", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 646 , __func__, "Preference module alias \"%s\" contains invalid characters" , name);
647 | }
648 |
649 | /*
650 | * Make sure there's not already an alias with that
651 | * name. Crash if there is, as that's an error in the
652 | * code, and the code has to be fixed not to register
653 | * more than one alias with the same name.
654 | *
655 | * We search the list of all aliases.
656 | */
657 | if (prefs_find_module_alias(name) != NULL((void*)0))
658 | ws_error("Preference module alias \"%s\" is being registered twice", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 658 , __func__, "Preference module alias \"%s\" is being registered twice" , name);
659 |
660 | alias = wmem_new(wmem_tree_get_data_scope(prefs_module_aliases), module_alias_t)((module_alias_t*)wmem_alloc((wmem_tree_get_data_scope(prefs_module_aliases )), sizeof(module_alias_t)));
661 | alias->name = name;
662 | alias->module = module;
663 |
664 | /*
665 | * Insert this module in the list of all modules.
666 | */
667 | wmem_tree_insert_string(prefs_module_aliases, name, alias, WMEM_TREE_STRING_NOCASE0x00000001);
668 | }
669 |
670 | /*
671 | * Register that a protocol has preferences.
672 | */
673 | static module_t *protocols_module;
674 |
675 | module_t *
676 | prefs_register_protocol(int id, void (*apply_cb)(void))
677 | {
678 | protocol_t *protocol = find_protocol_by_id(id);
679 | if (protocol == NULL((void*)0))
680 | ws_error("Protocol preferences being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 680 , __func__, "Protocol preferences being registered with an invalid protocol ID" );
681 | return prefs_register_submodule(protocols_module, prefs_modules,
682 | proto_get_protocol_filter_name(id),
683 | proto_get_protocol_short_name(protocol),
684 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
685 | }
686 |
687 | void
688 | prefs_deregister_protocol (int id)
689 | {
690 | protocol_t *protocol = find_protocol_by_id(id);
691 | if (protocol == NULL((void*)0))
692 | ws_error("Protocol preferences being de-registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 692 , __func__, "Protocol preferences being de-registered with an invalid protocol ID" );
693 | prefs_deregister_module (protocols_module->submodules,
694 | proto_get_protocol_filter_name(id),
695 | proto_get_protocol_short_name(protocol),
696 | prefs_modules);
697 | }
698 |
699 | module_t *
700 | prefs_register_protocol_subtree(const char *subtree, int id, void (*apply_cb)(void))
701 | {
702 | protocol_t *protocol;
703 | module_t *subtree_module;
704 | module_t *new_module;
705 | char *sep = NULL((void*)0), *ptr = NULL((void*)0), *orig = NULL((void*)0);
706 |
707 | subtree_module = protocols_module;
708 |
709 | if (subtree) {
710 | /* take a copy of the buffer, orig keeps a base pointer while ptr
711 | * walks through the string */
712 | orig = ptr = wmem_strdup(subtree_module->scope, subtree);
713 |
714 | while (ptr && *ptr) {
715 |
716 | if ((sep = strchr(ptr, '/')))
717 | *sep++ = '\0';
718 |
719 | if (!(new_module = (module_t*)wmem_tree_lookup_string(subtree_module->submodules, ptr, WMEM_TREE_STRING_NOCASE0x00000001))) {
720 | /*
721 | * There's no such module; create it, with the description
722 | * being the name (if it's later registered explicitly
723 | * with a description, that will override it).
724 | */
725 | ptr = wmem_strdup(wmem_tree_get_data_scope(prefs_modules), ptr);
726 | new_module = prefs_register_subtree(subtree_module, prefs_modules, ptr, ptr, NULL((void*)0));
727 | }
728 |
729 | subtree_module = new_module;
730 | ptr = sep;
731 |
732 | }
733 |
734 | wmem_free(subtree_module->scope, orig);
735 | }
736 |
737 | protocol = find_protocol_by_id(id);
738 | if (protocol == NULL((void*)0))
739 | ws_error("Protocol subtree being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 739 , __func__, "Protocol subtree being registered with an invalid protocol ID" );
740 | return prefs_register_submodule(subtree_module, prefs_modules,
741 | proto_get_protocol_filter_name(id),
742 | proto_get_protocol_short_name(protocol),
743 | proto_get_protocol_name(id), NULL((void*)0), apply_cb, true1);
744 | }
745 |
746 |
747 | /*
748 | * Register that a protocol used to have preferences but no longer does,
749 | * by creating an "obsolete" module for it.
750 | */
751 | module_t *
752 | prefs_register_protocol_obsolete(int id)
753 | {
754 | module_t *module;
755 | protocol_t *protocol = find_protocol_by_id(id);
756 | if (protocol == NULL((void*)0))
757 | ws_error("Protocol being registered with an invalid protocol ID")ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 757 , __func__, "Protocol being registered with an invalid protocol ID" );
758 | module = prefs_register_submodule(protocols_module, prefs_modules,
759 | proto_get_protocol_filter_name(id),
760 | proto_get_protocol_short_name(protocol),
761 | proto_get_protocol_name(id), NULL((void*)0), NULL((void*)0), true1);
762 | module->obsolete = true1;
763 | return module;
764 | }
765 |
766 | /*
767 | * Register that a statistical tap has preferences.
768 | *
769 | * "name" is a name for the tap to use on the command line with "-o"
770 | * and in preference files.
771 | *
772 | * "title" is a short human-readable name for the tap.
773 | *
774 | * "description" is a longer human-readable description of the tap.
775 | */
776 | module_t *stats_module;
777 |
778 | module_t *
779 | prefs_register_stat(const char *name, const char *title,
780 | const char *description, void (*apply_cb)(void))
781 | {
782 | return prefs_register_submodule(stats_module, prefs_modules, name, title, description, NULL((void*)0),
783 | apply_cb, true1);
784 | }
785 |
786 | /*
787 | * Register that a codec has preferences.
788 | *
789 | * "name" is a name for the codec to use on the command line with "-o"
790 | * and in preference files.
791 | *
792 | * "title" is a short human-readable name for the codec.
793 | *
794 | * "description" is a longer human-readable description of the codec.
795 | */
796 | module_t *codecs_module;
797 |
798 | module_t *
799 | prefs_register_codec(const char *name, const char *title,
800 | const char *description, void (*apply_cb)(void))
801 | {
802 | return prefs_register_submodule(codecs_module, prefs_modules, name, title, description, NULL((void*)0),
803 | apply_cb, true1);
804 | }
805 |
806 | module_t *
807 | prefs_find_module(const char *name)
808 | {
809 | return (module_t *)wmem_tree_lookup_string(prefs_modules, name, WMEM_TREE_STRING_NOCASE0x00000001);
810 | }
811 |
812 | /*
813 | * Call a callback function, with a specified argument, for each module
814 | * in a list of modules. If the list is NULL, searches the top-level
815 | * list in the display tree of modules. If any callback returns a
816 | * non-zero value, we stop and return that value, otherwise we
817 | * return 0.
818 | *
819 | * Normally "obsolete" modules are ignored; their sole purpose is to allow old
820 | * preferences for dissectors that no longer have preferences to be
821 | * silently ignored in preference files. Does not ignore subtrees,
822 | * as this can be used when walking the display tree of modules.
823 | */
824 |
825 | typedef struct {
826 | module_cb callback;
827 | void *user_data;
828 | unsigned ret;
829 | bool_Bool skip_obsolete;
830 | } call_foreach_t;
831 |
832 | static bool_Bool
833 | call_foreach_cb(const void *key _U___attribute__((unused)), void *value, void *data)
834 | {
835 | module_t *module = (module_t*)value;
836 | call_foreach_t *call_data = (call_foreach_t*)data;
837 |
838 | if (!call_data->skip_obsolete || !module->obsolete)
839 | call_data->ret = (*call_data->callback)(module, call_data->user_data);
840 |
841 | return (call_data->ret != 0);
842 | }
843 |
844 | unsigned
845 | prefs_module_list_foreach(const wmem_tree_t *module_list, module_cb callback,
846 | void *user_data, bool_Bool skip_obsolete)
847 | {
848 | call_foreach_t call_data;
849 |
850 | call_data.callback = callback;
851 | call_data.user_data = user_data;
852 | call_data.ret = 0;
853 | call_data.skip_obsolete = skip_obsolete;
854 | wmem_tree_foreach(module_list, call_foreach_cb, &call_data);
855 | return call_data.ret;
856 | }
857 |
858 | /*
859 | * Returns true if module has any submodules
860 | */
861 | bool_Bool
862 | prefs_module_has_submodules(module_t *module)
863 | {
864 | if (module->submodules == NULL((void*)0)) {
865 | return false0;
866 | }
867 |
868 | if (wmem_tree_is_empty(module->submodules)) {
869 | return false0;
870 | }
871 |
872 | return true1;
873 | }
874 |
875 | /*
876 | * Call a callback function, with a specified argument, for each module
877 | * in the list of all modules. (This list does not include subtrees.)
878 | *
879 | * Ignores "obsolete" modules; their sole purpose is to allow old
880 | * preferences for dissectors that no longer have preferences to be
881 | * silently ignored in preference files.
882 | */
883 | unsigned
884 | prefs_modules_foreach(const wmem_tree_t* module, module_cb callback, void *user_data)
885 | {
886 | return prefs_module_list_foreach(module, callback, user_data, true1);
887 | }
888 |
889 | /*
890 | * Call a callback function, with a specified argument, for each submodule
891 | * of specified modules. If the module is NULL, goes through the top-level
892 | * list in the display tree of modules.
893 | *
894 | * Ignores "obsolete" modules; their sole purpose is to allow old
895 | * preferences for dissectors that no longer have preferences to be
896 | * silently ignored in preference files. Does not ignore subtrees,
897 | * as this can be used when walking the display tree of modules.
898 | */
899 | unsigned
900 | prefs_modules_foreach_submodules(const wmem_tree_t* module, module_cb callback,
901 | void *user_data)
902 | {
903 | return prefs_module_list_foreach(module, callback, user_data, true1);
904 | }
905 |
906 | unsigned prefs_modules_for_all_modules(module_cb callback, void* user_data)
907 | {
908 | return prefs_module_list_foreach(prefs_top_level_modules, callback, user_data, true1);
909 | }
910 |
911 | static bool_Bool
912 | call_apply_cb(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
913 | {
914 | module_t *module = (module_t *)value;
915 |
916 | if (module->obsolete)
917 | return false0;
918 | if (module->prefs_changed_flags) {
919 | if (module->apply_cb != NULL((void*)0))
920 | (*module->apply_cb)();
921 | module->prefs_changed_flags = 0;
922 | }
923 | if (module->submodules)
924 | wmem_tree_foreach(module->submodules, call_apply_cb, NULL((void*)0));
925 | return false0;
926 | }
927 |
928 | /*
929 | * Call the "apply" callback function for each module if any of its
930 | * preferences have changed, and then clear the flag saying its
931 | * preferences have changed, as the module has been notified of that
932 | * fact.
933 | */
934 | void
935 | prefs_apply_all(void)
936 | {
937 | wmem_tree_foreach(prefs_modules, call_apply_cb, NULL((void*)0));
938 | }
939 |
940 | /*
941 | * Call the "apply" callback function for a specific module if any of
942 | * its preferences have changed, and then clear the flag saying its
943 | * preferences have changed, as the module has been notified of that
944 | * fact.
945 | */
946 | void
947 | prefs_apply(module_t *module)
948 | {
949 | if (module && module->prefs_changed_flags)
950 | call_apply_cb(NULL((void*)0), module, NULL((void*)0));
951 | }
952 |
953 | static module_t *
954 | prefs_find_module_alias(const char *name)
955 | {
956 | module_alias_t *alias;
957 |
958 | alias = (module_alias_t *)wmem_tree_lookup_string(prefs_module_aliases, name, WMEM_TREE_STRING_NOCASE0x00000001);
959 | if (alias == NULL((void*)0))
960 | return NULL((void*)0);
961 | return alias->module;
962 | }
963 |
964 | /*
965 | * Register a preference in a module's list of preferences.
966 | * If it has a title, give it an ordinal number; otherwise, it's a
967 | * preference that won't show up in the UI, so it shouldn't get an
968 | * ordinal number (the ordinal should be the ordinal in the set of
969 | * *visible* preferences).
970 | */
971 | static pref_t *
972 | register_preference(module_t *module, const char *name, const char *title,
973 | const char *description, pref_type_e type, bool_Bool obsolete)
974 | {
975 | pref_t *preference;
976 | const char *p;
977 | const char *name_prefix = (module->name != NULL((void*)0)) ? module->name : module->parent->name;
978 |
979 | preference = wmem_new(module->scope, pref_t)((pref_t*)wmem_alloc((module->scope), sizeof(pref_t)));
980 | preference->name = name;
981 | preference->title = title;
982 | preference->scope = module->scope;
983 | preference->description = description;
984 | preference->type = type;
985 | preference->obsolete = obsolete;
986 | /* Default to module's preference effects */
987 | preference->effect_flags = module->effect_flags;
988 |
989 | if (title != NULL((void*)0))
990 | preference->ordinal = module->numprefs;
991 | else
992 | preference->ordinal = -1; /* no ordinal for you */
993 |
994 | /*
995 | * Make sure that only lower-case ASCII letters, numbers,
996 | * underscores, and dots appear in the preference name.
997 | *
998 | * Crash if there is, as that's an error in the code;
999 | * you can make the title and description nice strings
1000 | * with capitalization, white space, punctuation, etc.,
1001 | * but the name can be used on the command line,
1002 | * and shouldn't require quoting, shifting, etc.
1003 | */
1004 | for (p = name; *p != '\0'; p++)
1005 | if (!(g_ascii_islower(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_LOWER) != 0) || g_ascii_isdigit(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_DIGIT) != 0) || *p == '_' || *p == '.'))
1006 | ws_error("Preference \"%s.%s\" contains invalid characters", module->name, name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1006 , __func__, "Preference \"%s.%s\" contains invalid characters" , module->name, name);
1007 |
1008 | /*
1009 | * Make sure there's not already a preference with that
1010 | * name. Crash if there is, as that's an error in the
1011 | * code, and the code has to be fixed not to register
1012 | * more than one preference with the same name.
1013 | */
1014 | if (prefs_find_preference(module, name) != NULL((void*)0))
1015 | ws_error("Preference %s has already been registered", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1015 , __func__, "Preference %s has already been registered", name );
1016 |
1017 | if ((!preference->obsolete) &&
1018 | /* Don't compare if it's a subtree */
1019 | (module->name != NULL((void*)0))) {
1020 | /*
1021 | * Make sure the preference name doesn't begin with the
1022 | * module name, as that's redundant and Just Silly.
1023 | */
1024 | if (!((strncmp(name, module->name, strlen(module->name)) != 0) ||
1025 | (((name[strlen(module->name)]) != '.') && ((name[strlen(module->name)]) != '_'))))
1026 | ws_error("Preference %s begins with the module name", name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1026 , __func__, "Preference %s begins with the module name", name );
1027 | }
1028 |
1029 | /* The title shows up in the preferences dialog. Make sure it's UI-friendly. */
1030 | if (preference->title) {
1031 | const char *cur_char;
1032 | if (preference->type != PREF_STATIC_TEXT && g_utf8_strlen(preference->title, -1) > 80) { // Arbitrary.
1033 | ws_error("Title for preference %s.%s is too long: %s", name_prefix, preference->name, preference->title)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1033 , __func__, "Title for preference %s.%s is too long: %s", name_prefix , preference->name, preference->title);
1034 | }
1035 |
1036 | if (!g_utf8_validate(preference->title, -1, NULL((void*)0))) {
1037 | ws_error("Title for preference %s.%s isn't valid UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1037 , __func__, "Title for preference %s.%s isn't valid UTF-8.", name_prefix , preference->name);
1038 | }
1039 |
1040 | for (cur_char = preference->title; *cur_char; cur_char = g_utf8_next_char(cur_char)(char *)((cur_char) + g_utf8_skip[*(const guchar *)(cur_char) ])) {
1041 | if (!g_unichar_isprint(g_utf8_get_char(cur_char))) {
1042 | ws_error("Title for preference %s.%s isn't printable UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1042 , __func__, "Title for preference %s.%s isn't printable UTF-8." , name_prefix, preference->name);
1043 | }
1044 | }
1045 | }
1046 |
1047 | if (preference->description) {
1048 | if (!g_utf8_validate(preference->description, -1, NULL((void*)0))) {
1049 | ws_error("Description for preference %s.%s isn't valid UTF-8.", name_prefix, preference->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1049 , __func__, "Description for preference %s.%s isn't valid UTF-8." , name_prefix, preference->name);
1050 | }
1051 | }
1052 |
1053 | /*
1054 | * We passed all of our checks. Add the preference.
1055 | */
1056 | module->prefs = g_list_append(module->prefs, preference);
1057 | if (title != NULL((void*)0))
1058 | module->numprefs++;
1059 |
1060 | return preference;
1061 | }
1062 |
1063 | /*
1064 | * Find a preference in a module's list of preferences, given the module
1065 | * and the preference's name.
1066 | */
1067 | typedef struct {
1068 | GList *list_entry;
1069 | const char *name;
1070 | module_t *submodule;
1071 | } find_pref_arg_t;
1072 |
1073 | static int
1074 | preference_match(const void *a, const void *b)
1075 | {
1076 | const pref_t *pref = (const pref_t *)a;
1077 | const char *name = (const char *)b;
1078 |
1079 | return strcmp(name, pref->name);
1080 | }
1081 |
1082 | static bool_Bool
1083 | module_find_pref_cb(const void *key _U___attribute__((unused)), void *value, void *data)
1084 | {
1085 | find_pref_arg_t* arg = (find_pref_arg_t*)data;
1086 | GList *list_entry;
1087 | module_t *module = (module_t *)value;
1088 |
1089 | if (module == NULL((void*)0))
1090 | return false0;
1091 |
1092 | list_entry = g_list_find_custom(module->prefs, arg->name,
1093 | preference_match);
1094 |
1095 | if (list_entry == NULL((void*)0))
1096 | return false0;
1097 |
1098 | arg->list_entry = list_entry;
1099 | arg->submodule = module;
1100 | return true1;
1101 | }
1102 |
1103 | /* Tries to find a preference, setting containing_module to the (sub)module
1104 | * holding this preference. */
1105 | static pref_t *
1106 | prefs_find_preference_with_submodule(module_t *module, const char *name,
1107 | module_t **containing_module)
1108 | {
1109 | find_pref_arg_t arg;
1110 | GList *list_entry;
1111 |
1112 | if (module == NULL((void*)0))
1113 | return NULL((void*)0); /* invalid parameters */
1114 |
1115 | list_entry = g_list_find_custom(module->prefs, name,
1116 | preference_match);
1117 | arg.submodule = NULL((void*)0);
1118 |
1119 | if (list_entry == NULL((void*)0))
1120 | {
1121 | arg.list_entry = NULL((void*)0);
1122 | if (module->submodules != NULL((void*)0))
1123 | {
1124 | arg.name = name;
1125 | wmem_tree_foreach(module->submodules, module_find_pref_cb, &arg);
1126 | }
1127 |
1128 | list_entry = arg.list_entry;
1129 | }
1130 |
1131 | if (list_entry == NULL((void*)0))
1132 | return NULL((void*)0); /* no such preference */
1133 |
1134 | if (containing_module)
1135 | *containing_module = arg.submodule ? arg.submodule : module;
1136 |
1137 | return (pref_t *) list_entry->data;
1138 | }
1139 |
1140 | pref_t *
1141 | prefs_find_preference(module_t *module, const char *name)
1142 | {
1143 | return prefs_find_preference_with_submodule(module, name, NULL((void*)0));
1144 | }
1145 |
1146 | /*
1147 | * Returns true if the given protocol has registered preferences
1148 | */
1149 | bool_Bool
1150 | prefs_is_registered_protocol(const char *name)
1151 | {
1152 | module_t *m = prefs_find_module(name);
1153 |
1154 | return (m != NULL((void*)0) && !m->obsolete);
1155 | }
1156 |
1157 | /*
1158 | * Returns the module title of a registered protocol
1159 | */
1160 | const char *
1161 | prefs_get_title_by_name(const char *name)
1162 | {
1163 | module_t *m = prefs_find_module(name);
1164 |
1165 | return (m != NULL((void*)0) && !m->obsolete) ? m->title : NULL((void*)0);
1166 | }
1167 |
1168 | /*
1169 | * Register a preference with an unsigned integral value.
1170 | */
1171 | void
1172 | prefs_register_uint_preference(module_t *module, const char *name,
1173 | const char *title, const char *description,
1174 | unsigned base, unsigned *var)
1175 | {
1176 | pref_t *preference;
1177 |
1178 | preference = register_preference(module, name, title, description,
1179 | PREF_UINT, false0);
1180 | preference->varp.uint = var;
1181 | preference->default_val.uint = *var;
1182 | ws_assert(base > 0 && base != 1 && base < 37)do { if ((1) && !(base > 0 && base != 1 && base < 37)) ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c" , 1182, __func__, "assertion failed: %s", "base > 0 && base != 1 && base < 37" ); } while (0);
1183 | preference->info.base = base;
1184 | }
1185 |
1186 | /*
1187 | * XXX Add a prefs_register_{uint16|port}_preference which sets max_value?
1188 | */
1189 |
1190 |
1191 | /*
1192 | * Register a preference with an integer value.
1193 | */
1194 | void
1195 | prefs_register_int_preference(module_t* module, const char* name,
1196 | const char* title, const char* description, int* var)
1197 | {
1198 | pref_t* preference;
1199 |
1200 | preference = register_preference(module, name, title, description,
1201 | PREF_INT, false0);
1202 | preference->varp.intp = var;
1203 | preference->default_val.intval = *var;
1204 | }
1205 |
1206 | /*
1207 | * Register a preference with a float (doube) value.
1208 | */
1209 | void prefs_register_float_preference(module_t* module, const char* name,
1210 | const char* title, const char* description, unsigned num_decimal, double* var)
1211 | {
1212 | pref_t* preference;
1213 |
1214 | preference = register_preference(module, name, title, description,
1215 | PREF_FLOAT, false0);
1216 | preference->varp.floatp = var;
1217 | preference->default_val.floatval = *var;
1218 | ws_assert(num_decimal <= 10)do { if ((1) && !(num_decimal <= 10)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1218, __func__, "assertion failed: %s" , "num_decimal <= 10"); } while (0);
1219 | preference->info.base = num_decimal;
1220 | }
1221 |
1222 | /*
1223 | * Register a "custom" preference with a unsigned integral value.
1224 | * XXX - This should be temporary until we can find a better way
1225 | * to do "custom" preferences
1226 | */
1227 | static void
1228 | prefs_register_uint_custom_preference(module_t *module, const char *name,
1229 | const char *title, const char *description,
1230 | struct pref_custom_cbs* custom_cbs, unsigned *var)
1231 | {
1232 | pref_t *preference;
1233 |
1234 | preference = register_preference(module, name, title, description,
1235 | PREF_CUSTOM, false0);
1236 |
1237 | preference->custom_cbs = *custom_cbs;
1238 | preference->varp.uint = var;
1239 | preference->default_val.uint = *var;
1240 | }
1241 |
1242 | /*
1243 | * Register a preference with an Boolean value.
1244 | */
1245 | void
1246 | prefs_register_bool_preference(module_t *module, const char *name,
1247 | const char *title, const char *description,
1248 | bool_Bool *var)
1249 | {
1250 | pref_t *preference;
1251 |
1252 | preference = register_preference(module, name, title, description,
1253 | PREF_BOOL, false0);
1254 | preference->varp.boolp = var;
1255 | preference->default_val.boolval = *var;
1256 | }
1257 |
1258 | unsigned int prefs_set_bool_value(pref_t *pref, bool_Bool value, pref_source_t source)
1259 | {
1260 | unsigned int changed = 0;
1261 |
1262 | switch (source)
1263 | {
1264 | case pref_default:
1265 | if (pref->default_val.boolval != value) {
1266 | pref->default_val.boolval = value;
1267 | changed = prefs_get_effect_flags(pref);
1268 | }
1269 | break;
1270 | case pref_stashed:
1271 | if (pref->stashed_val.boolval != value) {
1272 | pref->stashed_val.boolval = value;
1273 | changed = prefs_get_effect_flags(pref);
1274 | }
1275 | break;
1276 | case pref_current:
1277 | if (*pref->varp.boolp != value) {
1278 | *pref->varp.boolp = value;
1279 | changed = prefs_get_effect_flags(pref);
1280 | }
1281 | break;
1282 | default:
1283 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1283 , __func__, "assertion \"not reached\" failed");
1284 | break;
1285 | }
1286 |
1287 | return changed;
1288 | }
1289 |
1290 | void prefs_invert_bool_value(pref_t *pref, pref_source_t source)
1291 | {
1292 | switch (source)
1293 | {
1294 | case pref_default:
1295 | pref->default_val.boolval = !pref->default_val.boolval;
1296 | break;
1297 | case pref_stashed:
1298 | pref->stashed_val.boolval = !pref->stashed_val.boolval;
1299 | break;
1300 | case pref_current:
1301 | *pref->varp.boolp = !(*pref->varp.boolp);
1302 | break;
1303 | default:
1304 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1304 , __func__, "assertion \"not reached\" failed");
1305 | break;
1306 | }
1307 | }
1308 |
1309 | bool_Bool prefs_get_bool_value(pref_t *pref, pref_source_t source)
1310 | {
1311 | switch (source)
1312 | {
1313 | case pref_default:
1314 | return pref->default_val.boolval;
1315 | case pref_stashed:
1316 | return pref->stashed_val.boolval;
1317 | case pref_current:
1318 | return *pref->varp.boolp;
1319 | default:
1320 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1320 , __func__, "assertion \"not reached\" failed");
1321 | break;
1322 | }
1323 |
1324 | return false0;
1325 | }
1326 |
1327 | /*
1328 | * Register a preference with an enumerated value.
1329 | */
1330 | /*
1331 | * XXX Should we get rid of the radio_buttons parameter and make that
1332 | * behavior automatic depending on the number of items?
1333 | */
1334 | void
1335 | prefs_register_enum_preference(module_t *module, const char *name,
1336 | const char *title, const char *description,
1337 | int *var, const enum_val_t *enumvals,
1338 | bool_Bool radio_buttons)
1339 | {
1340 | pref_t *preference;
1341 |
1342 | /* Validate that the "name one would use on the command line for the value"
1343 | * doesn't require quoting, etc. It's all treated case-insensitively so we
1344 | * don't care about upper vs lower case.
1345 | */
1346 | for (size_t i = 0; enumvals[i].name != NULL((void*)0); i++) {
1347 | for (const char *p = enumvals[i].name; *p != '\0'; p++)
1348 | if (!(g_ascii_isalnum(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_ALNUM) != 0) || *p == '_' || *p == '.' || *p == '-'))
1349 | ws_error("Preference \"%s.%s\" enum value name \"%s\" contains invalid characters",ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1350 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name)
1350 | module->name, name, enumvals[i].name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1350 , __func__, "Preference \"%s.%s\" enum value name \"%s\" contains invalid characters" , module->name, name, enumvals[i].name);
1351 | }
1352 |
1353 |
1354 | preference = register_preference(module, name, title, description,
1355 | PREF_ENUM, false0);
1356 | preference->varp.enump = var;
1357 | preference->default_val.enumval = *var;
1358 | preference->info.enum_info.enumvals = enumvals;
1359 | preference->info.enum_info.radio_buttons = radio_buttons;
1360 | }
1361 |
1362 | unsigned int prefs_set_enum_value(pref_t *pref, int value, pref_source_t source)
1363 | {
1364 | unsigned int changed = 0;
1365 |
1366 | switch (source)
1367 | {
1368 | case pref_default:
1369 | if (pref->default_val.enumval != value) {
1370 | pref->default_val.enumval = value;
1371 | changed = prefs_get_effect_flags(pref);
1372 | }
1373 | break;
1374 | case pref_stashed:
1375 | if (pref->stashed_val.enumval != value) {
1376 | pref->stashed_val.enumval = value;
1377 | changed = prefs_get_effect_flags(pref);
1378 | }
1379 | break;
1380 | case pref_current:
1381 | if (*pref->varp.enump != value) {
1382 | *pref->varp.enump = value;
1383 | changed = prefs_get_effect_flags(pref);
1384 | }
1385 | break;
1386 | default:
1387 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1387 , __func__, "assertion \"not reached\" failed");
1388 | break;
1389 | }
1390 |
1391 | return changed;
1392 | }
1393 |
1394 | unsigned int prefs_set_enum_string_value(pref_t *pref, const char *value, pref_source_t source)
1395 | {
1396 | int enum_val = find_val_for_string(value, pref->info.enum_info.enumvals, *pref->varp.enump);
1397 |
1398 | return prefs_set_enum_value(pref, enum_val, source);
1399 | }
1400 |
1401 | int prefs_get_enum_value(pref_t *pref, pref_source_t source)
1402 | {
1403 | switch (source)
1404 | {
1405 | case pref_default:
1406 | return pref->default_val.enumval;
1407 | case pref_stashed:
1408 | return pref->stashed_val.enumval;
1409 | case pref_current:
1410 | return *pref->varp.enump;
1411 | default:
1412 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1412 , __func__, "assertion \"not reached\" failed");
1413 | break;
1414 | }
1415 |
1416 | return 0;
1417 | }
1418 |
1419 | const enum_val_t* prefs_get_enumvals(pref_t *pref)
1420 | {
1421 | return pref->info.enum_info.enumvals;
1422 | }
1423 |
1424 | bool_Bool prefs_get_enum_radiobuttons(pref_t *pref)
1425 | {
1426 | return pref->info.enum_info.radio_buttons;
1427 | }
1428 |
1429 | /*
1430 | * For use by UI code that sets preferences.
1431 | */
1432 | unsigned int
1433 | prefs_set_custom_value(pref_t *pref, const char *value, pref_source_t source _U___attribute__((unused)))
1434 | {
1435 | /* XXX - support pref source for custom preferences */
1436 | unsigned int changed = 0;
1437 | pref->custom_cbs.set_cb(pref, value, &changed);
1438 | return changed;
1439 | }
1440 |
1441 | static void
1442 | register_string_like_preference(module_t *module, const char *name,
1443 | const char *title, const char *description,
1444 | char **var, pref_type_e type,
1445 | struct pref_custom_cbs* custom_cbs,
1446 | bool_Bool free_tmp)
1447 | {
1448 | pref_t *pref;
1449 | char *tmp;
1450 |
1451 | pref = register_preference(module, name, title, description, type, false0);
1452 |
1453 | /*
1454 | * String preference values should be non-null (as you can't
1455 | * keep them null after using the preferences GUI, you can at best
1456 | * have them be null strings) and freeable (as we free them
1457 | * if we change them).
1458 | *
1459 | * If the value is a null pointer, make it a copy of a null
1460 | * string, otherwise make it a copy of the value.
1461 | */
1462 | tmp = *var;
1463 | if (*var == NULL((void*)0)) {
1464 | *var = wmem_strdup(pref->scope, "");
1465 | } else {
1466 | *var = wmem_strdup(pref->scope, *var);
1467 | }
1468 | if (free_tmp) {
1469 | wmem_free(pref->scope, tmp);
1470 | }
1471 | pref->varp.string = var;
1472 | pref->default_val.string = wmem_strdup(pref->scope, *var);
1473 | pref->stashed_val.string = NULL((void*)0);
1474 | if (type == PREF_CUSTOM) {
1475 | ws_assert(custom_cbs)do { if ((1) && !(custom_cbs)) ws_log_fatal_full("Epan" , LOG_LEVEL_ERROR, "epan/prefs.c", 1475, __func__, "assertion failed: %s" , "custom_cbs"); } while (0);
1476 | pref->custom_cbs = *custom_cbs;
1477 | }
1478 | }
1479 |
1480 | /*
1481 | * Assign to a string preference.
1482 | */
1483 | static void
1484 | pref_set_string_like_pref_value(pref_t *pref, const char *value)
1485 | {
1486 | wmem_free(pref->scope, *pref->varp.string);
1487 | *pref->varp.string = wmem_strdup(pref->scope, value);
1488 | }
1489 |
1490 | /*
1491 | * For use by UI code that sets preferences.
1492 | */
1493 | unsigned int
1494 | prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source)
1495 | {
1496 | unsigned int changed = 0;
1497 |
1498 | switch (source)
1499 | {
1500 | case pref_default:
1501 | if (*pref->default_val.string) {
1502 | if (strcmp(pref->default_val.string, value) != 0) {
1503 | changed = prefs_get_effect_flags(pref);
1504 | wmem_free(pref->scope, pref->default_val.string);
1505 | pref->default_val.string = wmem_strdup(pref->scope, value);
1506 | }
1507 | } else if (value) {
1508 | pref->default_val.string = wmem_strdup(pref->scope, value);
1509 | }
1510 | break;
1511 | case pref_stashed:
1512 | if (pref->stashed_val.string) {
1513 | if (strcmp(pref->stashed_val.string, value) != 0) {
1514 | changed = prefs_get_effect_flags(pref);
1515 | wmem_free(pref->scope, pref->stashed_val.string);
1516 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1517 | }
1518 | } else if (value) {
1519 | pref->stashed_val.string = wmem_strdup(pref->scope, value);
1520 | }
1521 | break;
1522 | case pref_current:
1523 | if (*pref->varp.string) {
1524 | if (strcmp(*pref->varp.string, value) != 0) {
1525 | changed = prefs_get_effect_flags(pref);
1526 | pref_set_string_like_pref_value(pref, value);
1527 | }
1528 | } else if (value) {
1529 | pref_set_string_like_pref_value(pref, value);
1530 | }
1531 | break;
1532 | default:
1533 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1533 , __func__, "assertion \"not reached\" failed");
1534 | break;
1535 | }
1536 |
1537 | return changed;
1538 | }
1539 |
1540 | const char *prefs_get_string_value(pref_t *pref, pref_source_t source)
1541 | {
1542 | switch (source)
1543 | {
1544 | case pref_default:
1545 | return pref->default_val.string;
1546 | case pref_stashed:
1547 | return pref->stashed_val.string;
1548 | case pref_current:
1549 | return *pref->varp.string;
1550 | default:
1551 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1551 , __func__, "assertion \"not reached\" failed");
1552 | break;
1553 | }
1554 |
1555 | return NULL((void*)0);
1556 | }
1557 |
1558 | /*
1559 | * Reset the value of a string-like preference.
1560 | */
1561 | static void
1562 | reset_string_like_preference(pref_t *pref)
1563 | {
1564 | wmem_free(pref->scope, *pref->varp.string);
1565 | *pref->varp.string = wmem_strdup(pref->scope, pref->default_val.string);
1566 | }
1567 |
1568 | /*
1569 | * Register a preference with a character-string value.
1570 | */
1571 | void
1572 | prefs_register_string_preference(module_t *module, const char *name,
1573 | const char *title, const char *description,
1574 | const char **var)
1575 | {
1576 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1577 | register_string_like_preference(module, name, title, description,
1578 | (char **)var, PREF_STRING, NULL((void*)0), false0);
1579 | DIAG_ON(cast-qual)clang diagnostic pop
1580 | }
1581 |
1582 | /*
1583 | * Register a preference with a file name (string) value.
1584 | */
1585 | void
1586 | prefs_register_filename_preference(module_t *module, const char *name,
1587 | const char *title, const char *description,
1588 | const char **var, bool_Bool for_writing)
1589 | {
1590 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1591 | register_string_like_preference(module, name, title, description, (char **)var,
1592 | for_writing ? PREF_SAVE_FILENAME : PREF_OPEN_FILENAME, NULL((void*)0), false0);
1593 | DIAG_ON(cast-qual)clang diagnostic pop
1594 | }
1595 |
1596 | /*
1597 | * Register a preference with a directory name (string) value.
1598 | */
1599 | void
1600 | prefs_register_directory_preference(module_t *module, const char *name,
1601 | const char *title, const char *description,
1602 | const char **var)
1603 | {
1604 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1605 | register_string_like_preference(module, name, title, description,
1606 | (char **)var, PREF_DIRNAME, NULL((void*)0), false0);
1607 | DIAG_ON(cast-qual)clang diagnostic pop
1608 | }
1609 |
1610 | /* Refactoring to handle both PREF_RANGE and PREF_DECODE_AS_RANGE */
1611 | static pref_t*
1612 | prefs_register_range_preference_common(module_t *module, const char *name,
1613 | const char *title, const char *description,
1614 | range_t **var, uint32_t max_value, pref_type_e type)
1615 | {
1616 | pref_t *preference;
1617 |
1618 | preference = register_preference(module, name, title, description, type, false0);
1619 | preference->info.max_value = max_value;
1620 |
1621 | /*
1622 | * Range preference values should be non-null (as you can't
1623 | * keep them null after using the preferences GUI, you can at best
1624 | * have them be empty ranges) and freeable (as we free them
1625 | * if we change them).
1626 | *
1627 | * If the value is a null pointer, make it an empty range.
1628 | */
1629 | if (*var == NULL((void*)0))
1630 | *var = range_empty(preference->scope);
1631 | preference->varp.range = var;
1632 | preference->default_val.range = range_copy(preference->scope, *var);
1633 | preference->stashed_val.range = NULL((void*)0);
1634 |
1635 | return preference;
1636 | }
1637 |
1638 | /*
1639 | * Register a preference with a ranged value.
1640 | */
1641 | void
1642 | prefs_register_range_preference(module_t *module, const char *name,
1643 | const char *title, const char *description,
1644 | range_t **var, uint32_t max_value)
1645 | {
1646 | prefs_register_range_preference_common(module, name, title,
1647 | description, var, max_value, PREF_RANGE);
1648 | }
1649 |
1650 | bool_Bool
1651 | prefs_set_range_value_work(pref_t *pref, const char *value,
1652 | bool_Bool return_range_errors, unsigned int *changed_flags)
1653 | {
1654 | range_t *newrange;
1655 |
1656 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1657 | return_range_errors) != CVT_NO_ERROR) {
1658 | return false0; /* number was bad */
1659 | }
1660 |
1661 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
1662 | *changed_flags |= prefs_get_effect_flags(pref);
1663 | wmem_free(pref->scope, *pref->varp.range);
1664 | *pref->varp.range = newrange;
1665 | } else {
1666 | wmem_free(pref->scope, newrange);
1667 | }
1668 | return true1;
1669 | }
1670 |
1671 | /*
1672 | * For use by UI code that sets preferences.
1673 | */
1674 | unsigned int
1675 | prefs_set_stashed_range_value(pref_t *pref, const char *value)
1676 | {
1677 | range_t *newrange;
1678 |
1679 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
1680 | true1) != CVT_NO_ERROR) {
1681 | return 0; /* number was bad */
1682 | }
1683 |
1684 | if (!ranges_are_equal(pref->stashed_val.range, newrange)) {
1685 | wmem_free(pref->scope, pref->stashed_val.range);
1686 | pref->stashed_val.range = newrange;
1687 | } else {
1688 | wmem_free(pref->scope, newrange);
1689 | }
1690 | return prefs_get_effect_flags(pref);
1691 |
1692 | }
1693 |
1694 | bool_Bool prefs_add_list_value(pref_t *pref, void* value, pref_source_t source)
1695 | {
1696 | switch (source)
1697 | {
1698 | case pref_default:
1699 | pref->default_val.list = g_list_prepend(pref->default_val.list, value);
1700 | break;
1701 | case pref_stashed:
1702 | pref->stashed_val.list = g_list_prepend(pref->stashed_val.list, value);
1703 | break;
1704 | case pref_current:
1705 | *pref->varp.list = g_list_prepend(*pref->varp.list, value);
1706 | break;
1707 | default:
1708 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1708 , __func__, "assertion \"not reached\" failed");
1709 | break;
1710 | }
1711 |
1712 | return true1;
1713 | }
1714 |
1715 | GList* prefs_get_list_value(pref_t *pref, pref_source_t source)
1716 | {
1717 | switch (source)
1718 | {
1719 | case pref_default:
1720 | return pref->default_val.list;
1721 | case pref_stashed:
1722 | return pref->stashed_val.list;
1723 | case pref_current:
1724 | return *pref->varp.list;
1725 | default:
1726 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1726 , __func__, "assertion \"not reached\" failed");
1727 | break;
1728 | }
1729 |
1730 | return NULL((void*)0);
1731 | }
1732 |
1733 | bool_Bool prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source)
1734 | {
1735 | bool_Bool changed = false0;
1736 |
1737 | switch (source)
1738 | {
1739 | case pref_default:
1740 | if (!ranges_are_equal(pref->default_val.range, value)) {
1741 | wmem_free(pref->scope, pref->default_val.range);
1742 | pref->default_val.range = range_copy(pref->scope, value);
1743 | changed = true1;
1744 | }
1745 | break;
1746 | case pref_stashed:
1747 | if (!ranges_are_equal(pref->stashed_val.range, value)) {
1748 | wmem_free(pref->scope, pref->stashed_val.range);
1749 | pref->stashed_val.range = range_copy(pref->scope, value);
1750 | changed = true1;
1751 | }
1752 | break;
1753 | case pref_current:
1754 | if (!ranges_are_equal(*pref->varp.range, value)) {
1755 | wmem_free(pref->scope, *pref->varp.range);
1756 | *pref->varp.range = range_copy(pref->scope, value);
1757 | changed = true1;
1758 | }
1759 | break;
1760 | default:
1761 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1761 , __func__, "assertion \"not reached\" failed");
1762 | break;
1763 | }
1764 |
1765 | return changed;
1766 | }
1767 |
1768 | range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source)
1769 | {
1770 | switch (source)
1771 | {
1772 | case pref_default:
1773 | return pref->default_val.range;
1774 | case pref_stashed:
1775 | return pref->stashed_val.range;
1776 | case pref_current:
1777 | return *pref->varp.range;
1778 | default:
1779 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1779 , __func__, "assertion \"not reached\" failed");
1780 | break;
1781 | }
1782 |
1783 | return NULL((void*)0);
1784 | }
1785 |
1786 | range_t* prefs_get_range_value(const char *module_name, const char* pref_name)
1787 | {
1788 | pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name);
1789 | if (pref == NULL((void*)0)) {
1790 | return NULL((void*)0);
1791 | }
1792 | return prefs_get_range_value_real(pref, pref_current);
1793 | }
1794 |
1795 | void
1796 | prefs_range_add_value(pref_t *pref, uint32_t val)
1797 | {
1798 | range_add_value(pref->scope, pref->varp.range, val);
1799 | }
1800 |
1801 | void
1802 | prefs_range_remove_value(pref_t *pref, uint32_t val)
1803 | {
1804 | range_remove_value(pref->scope, pref->varp.range, val);
1805 | }
1806 |
1807 | /*
1808 | * Register a static text 'preference'. It can be used to add explanatory
1809 | * text inline with other preferences in the GUI.
1810 | * Note: Static preferences are not saved to the preferences file.
1811 | */
1812 | void
1813 | prefs_register_static_text_preference(module_t *module, const char *name,
1814 | const char *title,
1815 | const char *description)
1816 | {
1817 | register_preference(module, name, title, description, PREF_STATIC_TEXT, false0);
1818 | }
1819 |
1820 | /*
1821 | * Register a uat 'preference'. It adds a button that opens the uat's window in the
1822 | * preferences tab of the module.
1823 | */
1824 | extern void
1825 | prefs_register_uat_preference(module_t *module, const char *name,
1826 | const char *title, const char *description,
1827 | uat_t* uat)
1828 | {
1829 | pref_t* preference = register_preference(module, name, title, description, PREF_UAT, false0);
1830 |
1831 | preference->varp.uat = uat;
1832 | }
1833 |
1834 | struct epan_uat* prefs_get_uat_value(pref_t *pref)
1835 | {
1836 | return pref->varp.uat;
1837 | }
1838 |
1839 | /*
1840 | * Register a color preference.
1841 | */
1842 | void
1843 | prefs_register_color_preference(module_t *module, const char *name,
1844 | const char *title, const char *description,
1845 | color_t *color)
1846 | {
1847 | pref_t* preference = register_preference(module, name, title, description, PREF_COLOR, false0);
1848 |
1849 | preference->varp.colorp = color;
1850 | preference->default_val.color = *color;
1851 | }
1852 |
1853 | bool_Bool prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source)
1854 | {
1855 | bool_Bool changed = false0;
1856 |
1857 | switch (source)
1858 | {
1859 | case pref_default:
1860 | if ((pref->default_val.color.red != value.red) ||
1861 | (pref->default_val.color.green != value.green) ||
1862 | (pref->default_val.color.blue != value.blue)) {
1863 | changed = true1;
1864 | pref->default_val.color = value;
1865 | }
1866 | break;
1867 | case pref_stashed:
1868 | if ((pref->stashed_val.color.red != value.red) ||
1869 | (pref->stashed_val.color.green != value.green) ||
1870 | (pref->stashed_val.color.blue != value.blue)) {
1871 | changed = true1;
1872 | pref->stashed_val.color = value;
1873 | }
1874 | break;
1875 | case pref_current:
1876 | if ((pref->varp.colorp->red != value.red) ||
1877 | (pref->varp.colorp->green != value.green) ||
1878 | (pref->varp.colorp->blue != value.blue)) {
1879 | changed = true1;
1880 | *pref->varp.colorp = value;
1881 | }
1882 | break;
1883 | default:
1884 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1884 , __func__, "assertion \"not reached\" failed");
1885 | break;
1886 | }
1887 |
1888 | return changed;
1889 | }
1890 |
1891 | color_t* prefs_get_color_value(pref_t *pref, pref_source_t source)
1892 | {
1893 | switch (source)
1894 | {
1895 | case pref_default:
1896 | return &pref->default_val.color;
1897 | case pref_stashed:
1898 | return &pref->stashed_val.color;
1899 | case pref_current:
1900 | return pref->varp.colorp;
1901 | default:
1902 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 1902 , __func__, "assertion \"not reached\" failed");
1903 | break;
1904 | }
1905 |
1906 | return NULL((void*)0);
1907 | }
1908 |
1909 | /*
1910 | * Register a "custom" preference with a list.
1911 | * XXX - This should be temporary until we can find a better way
1912 | * to do "custom" preferences
1913 | */
1914 | typedef void (*pref_custom_list_init_cb) (pref_t* pref, GList** value);
1915 |
1916 | static void
1917 | prefs_register_list_custom_preference(module_t *module, const char *name,
1918 | const char *title, const char *description,
1919 | struct pref_custom_cbs* custom_cbs,
1920 | pref_custom_list_init_cb init_cb,
1921 | GList** list)
1922 | {
1923 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1924 |
1925 | preference->custom_cbs = *custom_cbs;
1926 | init_cb(preference, list);
1927 | }
1928 |
1929 | /*
1930 | * Register a custom preference.
1931 | */
1932 | void
1933 | prefs_register_custom_preference(module_t *module, const char *name,
1934 | const char *title, const char *description,
1935 | struct pref_custom_cbs* custom_cbs,
1936 | void **custom_data _U___attribute__((unused)))
1937 | {
1938 | pref_t* preference = register_preference(module, name, title, description, PREF_CUSTOM, false0);
1939 |
1940 | preference->custom_cbs = *custom_cbs;
1941 | /* XXX - wait until we can handle void** pointers
1942 | preference->custom_cbs.init_cb(preference, custom_data);
1943 | */
1944 | }
1945 |
1946 | /*
1947 | * Register a dedicated TCP preference for SEQ analysis overriding.
1948 | * This is similar to the data structure from enum preference, except
1949 | * that when a preference dialog is used, the stashed value is the list
1950 | * of frame data pointers whose sequence analysis override will be set
1951 | * to the current value if the dialog is accepted.
1952 | *
1953 | * We don't need to read or write the value from the preferences file
1954 | * (or command line), because the override is reset to the default (0)
1955 | * for each frame when a new capture file is loaded.
1956 | */
1957 | void
1958 | prefs_register_custom_preference_TCP_Analysis(module_t *module, const char *name,
1959 | const char *title, const char *description,
1960 | int *var, const enum_val_t *enumvals,
1961 | bool_Bool radio_buttons)
1962 | {
1963 | pref_t *preference;
1964 |
1965 | preference = register_preference(module, name, title, description,
1966 | PREF_PROTO_TCP_SNDAMB_ENUM, false0);
1967 | preference->varp.enump = var;
1968 | preference->default_val.enumval = *var;
1969 | preference->stashed_val.list = NULL((void*)0);
1970 | preference->info.enum_info.enumvals = enumvals;
1971 | preference->info.enum_info.radio_buttons = radio_buttons;
1972 | }
1973 |
1974 | /*
1975 | * Register a (internal) "Decode As" preference with a ranged value.
1976 | */
1977 | void prefs_register_decode_as_range_preference(module_t *module, const char *name,
1978 | const char *title, const char *description, range_t **var,
1979 | uint32_t max_value, const char *dissector_table, const char *dissector_description)
1980 | {
1981 | pref_t *preference;
1982 |
1983 | preference = prefs_register_range_preference_common(module, name, title,
1984 | description, var, max_value, PREF_DECODE_AS_RANGE);
1985 | preference->dissector_desc = dissector_description;
1986 | preference->dissector_table = dissector_table;
1987 | }
1988 |
1989 | /*
1990 | * Register a preference with password value.
1991 | */
1992 | void
1993 | prefs_register_password_preference(module_t *module, const char *name,
1994 | const char *title, const char *description,
1995 | const char **var)
1996 | {
1997 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
1998 | register_string_like_preference(module, name, title, description,
1999 | (char **)var, PREF_PASSWORD, NULL((void*)0), false0);
2000 | DIAG_ON(cast-qual)clang diagnostic pop
2001 | }
2002 |
2003 | /*
2004 | * Register a preference with a dissector name.
2005 | */
2006 | void
2007 | prefs_register_dissector_preference(module_t *module, const char *name,
2008 | const char *title, const char *description,
2009 | const char **var)
2010 | {
2011 | DIAG_OFF(cast-qual)clang diagnostic push clang diagnostic ignored "-Wcast-qual"
2012 | register_string_like_preference(module, name, title, description,
2013 | (char **)var, PREF_DISSECTOR, NULL((void*)0), false0);
2014 | DIAG_ON(cast-qual)clang diagnostic pop
2015 | }
2016 |
2017 | bool_Bool prefs_add_decode_as_value(pref_t *pref, unsigned value, bool_Bool replace)
2018 | {
2019 | switch(pref->type)
2020 | {
2021 | case PREF_DECODE_AS_RANGE:
2022 | if (replace)
2023 | {
2024 | /* If range has single value, replace it */
2025 | if (((*pref->varp.range)->nranges == 1) &&
2026 | ((*pref->varp.range)->ranges[0].low == (*pref->varp.range)->ranges[0].high)) {
2027 | wmem_free(pref->scope, *pref->varp.range);
2028 | *pref->varp.range = range_empty(pref->scope);
2029 | }
2030 | }
2031 |
2032 | prefs_range_add_value(pref, value);
2033 | break;
2034 | default:
2035 | /* XXX - Worth asserting over? */
2036 | break;
2037 | }
2038 |
2039 | return true1;
2040 | }
2041 |
2042 | bool_Bool prefs_remove_decode_as_value(pref_t *pref, unsigned value, bool_Bool set_default _U___attribute__((unused)))
2043 | {
2044 | switch(pref->type)
2045 | {
2046 | case PREF_DECODE_AS_RANGE:
2047 | /* XXX - We could set to the default if the value is the only one
2048 | * in the range.
2049 | */
2050 | prefs_range_remove_value(pref, value);
2051 | break;
2052 | default:
2053 | break;
2054 | }
2055 |
2056 | return true1;
2057 | }
2058 |
2059 | /*
2060 | * Register a preference that used to be supported but no longer is.
2061 | */
2062 | void
2063 | prefs_register_obsolete_preference(module_t *module, const char *name)
2064 | {
2065 | register_preference(module, name, NULL((void*)0), NULL((void*)0), PREF_STATIC_TEXT, true1);
2066 | }
2067 |
2068 | bool_Bool
2069 | prefs_is_preference_obsolete(pref_t *pref)
2070 | {
2071 | return pref->obsolete;
2072 | }
2073 |
2074 | void
2075 | prefs_set_preference_effect_fields(module_t *module, const char *name)
2076 | {
2077 | prefs_set_preference_effect(module, name, PREF_EFFECT_FIELDS(1u << 3));
2078 | }
2079 |
2080 | void prefs_set_preference_effect(module_t* module, const char* name, unsigned flags) {
2081 | pref_t* pref = prefs_find_preference(module, name);
2082 | if (pref) {
2083 | prefs_set_effect_flags(pref, prefs_get_effect_flags(pref) | flags);
2084 | }
2085 | }
2086 |
2087 | unsigned
2088 | pref_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2089 | {
2090 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2090, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2091 |
2092 | switch (pref->type) {
2093 |
2094 | case PREF_UINT:
2095 | pref->stashed_val.uint = *pref->varp.uint;
2096 | break;
2097 |
2098 | case PREF_BOOL:
2099 | pref->stashed_val.boolval = *pref->varp.boolp;
2100 | break;
2101 |
2102 | case PREF_ENUM:
2103 | pref->stashed_val.enumval = *pref->varp.enump;
2104 | break;
2105 |
2106 | case PREF_INT:
2107 | pref->stashed_val.intval = *pref->varp.intp;
2108 | break;
2109 |
2110 | case PREF_FLOAT:
2111 | pref->stashed_val.floatval = *pref->varp.floatp;
2112 | break;
2113 |
2114 | case PREF_STRING:
2115 | case PREF_SAVE_FILENAME:
2116 | case PREF_OPEN_FILENAME:
2117 | case PREF_DIRNAME:
2118 | case PREF_PASSWORD:
2119 | case PREF_DISSECTOR:
2120 | wmem_free(pref->scope, pref->stashed_val.string);
2121 | pref->stashed_val.string = wmem_strdup(pref->scope, *pref->varp.string);
2122 | break;
2123 |
2124 | case PREF_DECODE_AS_RANGE:
2125 | case PREF_RANGE:
2126 | wmem_free(pref->scope, pref->stashed_val.range);
2127 | pref->stashed_val.range = range_copy(pref->scope, *pref->varp.range);
2128 | break;
2129 |
2130 | case PREF_COLOR:
2131 | pref->stashed_val.color = *pref->varp.colorp;
2132 | break;
2133 |
2134 | case PREF_STATIC_TEXT:
2135 | case PREF_UAT:
2136 | case PREF_CUSTOM:
2137 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2138 | break;
2139 |
2140 | default:
2141 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2141 , __func__, "assertion \"not reached\" failed");
2142 | break;
2143 | }
2144 | return 0;
2145 | }
2146 |
2147 | unsigned
2148 | pref_unstash(pref_t *pref, void *unstash_data_p)
2149 | {
2150 | pref_unstash_data_t *unstash_data = (pref_unstash_data_t *)unstash_data_p;
2151 | dissector_table_t sub_dissectors = NULL((void*)0);
2152 | dissector_handle_t handle = NULL((void*)0);
2153 |
2154 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2154, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2155 |
2156 | /* Revert the preference to its saved value. */
2157 | switch (pref->type) {
2158 |
2159 | case PREF_UINT:
2160 | if (*pref->varp.uint != pref->stashed_val.uint) {
2161 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2162 | *pref->varp.uint = pref->stashed_val.uint;
2163 | }
2164 | break;
2165 |
2166 | case PREF_INT:
2167 | if (*pref->varp.intp != pref->stashed_val.intval) {
2168 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2169 | *pref->varp.intp = pref->stashed_val.intval;
2170 | }
2171 | break;
2172 |
2173 | case PREF_FLOAT:
2174 | if (*pref->varp.floatp != pref->stashed_val.floatval) {
2175 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2176 | *pref->varp.floatp = pref->stashed_val.floatval;
2177 | }
2178 | break;
2179 |
2180 | case PREF_BOOL:
2181 | if (*pref->varp.boolp != pref->stashed_val.boolval) {
2182 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2183 | *pref->varp.boolp = pref->stashed_val.boolval;
2184 | }
2185 | break;
2186 |
2187 | case PREF_ENUM:
2188 | if (*pref->varp.enump != pref->stashed_val.enumval) {
2189 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2190 | *pref->varp.enump = pref->stashed_val.enumval;
2191 | }
2192 | break;
2193 |
2194 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2195 | {
2196 | /* The preference dialogs are modal so the frame_data pointers should
2197 | * still be valid; otherwise we could store the frame numbers to
2198 | * change.
2199 | */
2200 | frame_data *fdata;
2201 | for (GList* elem = pref->stashed_val.list; elem != NULL((void*)0); elem = elem->next) {
2202 | fdata = (frame_data*)elem->data;
2203 | if (fdata->tcp_snd_manual_analysis != *pref->varp.enump) {
2204 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2205 | fdata->tcp_snd_manual_analysis = *pref->varp.enump;
2206 | }
2207 | }
2208 | break;
2209 | }
2210 | case PREF_STRING:
2211 | case PREF_SAVE_FILENAME:
2212 | case PREF_OPEN_FILENAME:
2213 | case PREF_DIRNAME:
2214 | case PREF_PASSWORD:
2215 | case PREF_DISSECTOR:
2216 | if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
2217 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2218 | wmem_free(pref->scope, *pref->varp.string);
2219 | *pref->varp.string = wmem_strdup(pref->scope, pref->stashed_val.string);
2220 | }
2221 | break;
2222 |
2223 | case PREF_DECODE_AS_RANGE:
2224 | {
2225 | const char* table_name = prefs_get_dissector_table(pref);
2226 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2227 | uint32_t i, j;
2228 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2229 |
2230 | if (unstash_data->handle_decode_as) {
2231 | sub_dissectors = find_dissector_table(table_name);
2232 | if (sub_dissectors != NULL((void*)0)) {
2233 | const char *handle_desc = prefs_get_dissector_description(pref);
2234 | // It should perhaps be possible to get this via dissector name.
2235 | handle = dissector_table_get_dissector_handle(sub_dissectors, handle_desc);
2236 | if (handle != NULL((void*)0)) {
2237 | /* Set the current handle to NULL for all the old values
2238 | * in the dissector table. If there isn't an initial
2239 | * handle, this actually deletes the entry. (If there
2240 | * is an initial entry, keep it around so that the
2241 | * user can see the original value.)
2242 | *
2243 | * XXX - If there's an initial handle which is not this,
2244 | * reset it instead? At least this leaves the initial
2245 | * handle visible in the Decode As table.
2246 | */
2247 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2248 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2249 | dissector_change_uint(table_name, j, NULL((void*)0));
2250 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
2251 | }
2252 |
2253 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, NULL((void*)0));
2254 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
2255 | }
2256 | }
2257 | }
2258 | }
2259 |
2260 | wmem_free(pref->scope, *pref->varp.range);
2261 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2262 |
2263 | if (unstash_data->handle_decode_as) {
2264 | if ((sub_dissectors != NULL((void*)0)) && (handle != NULL((void*)0))) {
2265 |
2266 | /* Add new values to the dissector table */
2267 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
2268 |
2269 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
2270 | dissector_change_uint(table_name, j, handle);
2271 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
2272 | }
2273 |
2274 | dissector_change_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
2275 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
2276 | }
2277 | }
2278 | }
2279 | }
2280 | break;
2281 | }
2282 | case PREF_RANGE:
2283 | if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
2284 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2285 | wmem_free(pref->scope, *pref->varp.range);
2286 | *pref->varp.range = range_copy(pref->scope, pref->stashed_val.range);
2287 | }
2288 | break;
2289 |
2290 | case PREF_COLOR:
2291 | if ((pref->varp.colorp->blue != pref->stashed_val.color.blue) ||
2292 | (pref->varp.colorp->red != pref->stashed_val.color.red) ||
2293 | (pref->varp.colorp->green != pref->stashed_val.color.green)) {
2294 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2295 | *pref->varp.colorp = pref->stashed_val.color;
2296 | }
2297 | break;
2298 | case PREF_UAT:
2299 | if (pref->varp.uat && pref->varp.uat->changed) {
2300 | unstash_data->module->prefs_changed_flags |= prefs_get_effect_flags(pref);
2301 | }
2302 | break;
2303 | case PREF_STATIC_TEXT:
2304 | case PREF_CUSTOM:
2305 | break;
2306 |
2307 | default:
2308 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2308 , __func__, "assertion \"not reached\" failed");
2309 | break;
2310 | }
2311 | return 0;
2312 | }
2313 |
2314 | void
2315 | reset_stashed_pref(pref_t *pref) {
2316 |
2317 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2317, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2318 |
2319 | switch (pref->type) {
2320 |
2321 | case PREF_UINT:
2322 | pref->stashed_val.uint = pref->default_val.uint;
2323 | break;
2324 |
2325 | case PREF_INT:
2326 | pref->stashed_val.intval = pref->default_val.intval;
2327 | break;
2328 |
2329 | case PREF_FLOAT:
2330 | pref->stashed_val.floatval = pref->default_val.floatval;
2331 | break;
2332 |
2333 | case PREF_BOOL:
2334 | pref->stashed_val.boolval = pref->default_val.boolval;
2335 | break;
2336 |
2337 | case PREF_ENUM:
2338 | pref->stashed_val.enumval = pref->default_val.enumval;
2339 | break;
2340 |
2341 | case PREF_STRING:
2342 | case PREF_SAVE_FILENAME:
2343 | case PREF_OPEN_FILENAME:
2344 | case PREF_DIRNAME:
2345 | case PREF_PASSWORD:
2346 | case PREF_DISSECTOR:
2347 | wmem_free(pref->scope, pref->stashed_val.string);
2348 | pref->stashed_val.string = wmem_strdup(pref->scope, pref->default_val.string);
2349 | break;
2350 |
2351 | case PREF_DECODE_AS_RANGE:
2352 | case PREF_RANGE:
2353 | wmem_free(pref->scope, pref->stashed_val.range);
2354 | pref->stashed_val.range = range_copy(pref->scope, pref->default_val.range);
2355 | break;
2356 |
2357 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2358 | if (pref->stashed_val.list != NULL((void*)0)) {
2359 | g_list_free(pref->stashed_val.list);
2360 | pref->stashed_val.list = NULL((void*)0);
2361 | }
2362 | break;
2363 |
2364 | case PREF_COLOR:
2365 | memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
2366 | break;
2367 |
2368 | case PREF_STATIC_TEXT:
2369 | case PREF_UAT:
2370 | case PREF_CUSTOM:
2371 | break;
2372 |
2373 | default:
2374 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2374 , __func__, "assertion \"not reached\" failed");
2375 | break;
2376 | }
2377 | }
2378 |
2379 | unsigned
2380 | pref_clean_stash(pref_t *pref, void *unused _U___attribute__((unused)))
2381 | {
2382 | ws_assert(!pref->obsolete)do { if ((1) && !(!pref->obsolete)) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2382, __func__, "assertion failed: %s" , "!pref->obsolete"); } while (0);
2383 |
2384 | switch (pref->type) {
2385 |
2386 | case PREF_UINT:
2387 | case PREF_INT:
2388 | case PREF_FLOAT:
2389 | case PREF_BOOL:
2390 | case PREF_ENUM:
2391 | break;
2392 |
2393 | case PREF_STRING:
2394 | case PREF_SAVE_FILENAME:
2395 | case PREF_OPEN_FILENAME:
2396 | case PREF_DIRNAME:
2397 | case PREF_PASSWORD:
2398 | case PREF_DISSECTOR:
2399 | if (pref->stashed_val.string != NULL((void*)0)) {
2400 | wmem_free(pref->scope, pref->stashed_val.string);
2401 | pref->stashed_val.string = NULL((void*)0);
2402 | }
2403 | break;
2404 |
2405 | case PREF_DECODE_AS_RANGE:
2406 | case PREF_RANGE:
2407 | if (pref->stashed_val.range != NULL((void*)0)) {
2408 | wmem_free(pref->scope, pref->stashed_val.range);
2409 | pref->stashed_val.range = NULL((void*)0);
2410 | }
2411 | break;
2412 |
2413 | case PREF_STATIC_TEXT:
2414 | case PREF_UAT:
2415 | case PREF_COLOR:
2416 | case PREF_CUSTOM:
2417 | break;
2418 |
2419 | case PREF_PROTO_TCP_SNDAMB_ENUM:
2420 | if (pref->stashed_val.list != NULL((void*)0)) {
2421 | g_list_free(pref->stashed_val.list);
2422 | pref->stashed_val.list = NULL((void*)0);
2423 | }
2424 | break;
2425 |
2426 | default:
2427 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2427 , __func__, "assertion \"not reached\" failed");
2428 | break;
2429 | }
2430 | return 0;
2431 | }
2432 |
2433 | /*
2434 | * Call a callback function, with a specified argument, for each preference
2435 | * in a given module.
2436 | *
2437 | * If any of the callbacks return a non-zero value, stop and return that
2438 | * value, otherwise return 0.
2439 | */
2440 | unsigned
2441 | prefs_pref_foreach(module_t *module, pref_cb callback, void *user_data)
2442 | {
2443 | GList *elem;
2444 | pref_t *pref;
2445 | unsigned ret;
2446 |
2447 | for (elem = g_list_first(module->prefs); elem != NULL((void*)0); elem = g_list_next(elem)((elem) ? (((GList *)(elem))->next) : ((void*)0))) {
2448 | pref = (pref_t *)elem->data;
2449 | if (!pref || pref->obsolete) {
2450 | /*
2451 | * This preference is no longer supported; it's
2452 | * not a real preference, so we don't call the
2453 | * callback for it (i.e., we treat it as if it
2454 | * weren't found in the list of preferences,
2455 | * and we weren't called in the first place).
2456 | */
2457 | continue;
2458 | }
2459 |
2460 | ret = (*callback)(pref, user_data);
2461 | if (ret != 0)
2462 | return ret;
2463 | }
2464 | return 0;
2465 | }
2466 |
2467 | static const enum_val_t st_sort_col_vals[] = {
2468 | { "name", "Node name (topic/item)", ST_SORT_COL_NAME1 },
2469 | { "count", "Item count", ST_SORT_COL_COUNT2 },
2470 | { "average", "Average value of the node", ST_SORT_COL_AVG3 },
2471 | { "min", "Minimum value of the node", ST_SORT_COL_MIN4 },
2472 | { "max", "Maximum value of the node", ST_SORT_COL_MAX5 },
2473 | { "burst", "Burst rate of the node", ST_SORT_COL_BURSTRATE6 },
2474 | { NULL((void*)0), NULL((void*)0), 0 }
2475 | };
2476 |
2477 | static const enum_val_t st_format_vals[] = {
2478 | { "text", "Plain text", ST_FORMAT_PLAIN },
2479 | { "csv", "Comma separated values", ST_FORMAT_CSV },
2480 | { "xml", "XML document", ST_FORMAT_XML },
2481 | { "yaml", "YAML document", ST_FORMAT_YAML },
2482 | { NULL((void*)0), NULL((void*)0), 0 }
2483 | };
2484 |
2485 | static void
2486 | stats_callback(void)
2487 | {
2488 | /* Test for a sane tap update interval */
2489 | if (prefs.tap_update_interval < 100 || prefs.tap_update_interval > 10000)
2490 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
2491 |
2492 | /* burst resolution can't be less than 1 (ms) */
2493 | if (prefs.st_burst_resolution < 1) {
2494 | prefs.st_burst_resolution = 1;
2495 | }
2496 | else if (prefs.st_burst_resolution > ST_MAX_BURSTRES600000) {
2497 | prefs.st_burst_resolution = ST_MAX_BURSTRES600000;
2498 | }
2499 | /* make sure burst window value makes sense */
2500 | if (prefs.st_burst_windowlen < prefs.st_burst_resolution) {
2501 | prefs.st_burst_windowlen = prefs.st_burst_resolution;
2502 | }
2503 | /* round burst window down to multiple of resolution */
2504 | prefs.st_burst_windowlen -= prefs.st_burst_windowlen%prefs.st_burst_resolution;
2505 | if ((prefs.st_burst_windowlen/prefs.st_burst_resolution) > ST_MAX_BURSTBUCKETS100) {
2506 | prefs.st_burst_windowlen = prefs.st_burst_resolution*ST_MAX_BURSTBUCKETS100;
2507 | }
2508 | }
2509 |
2510 | static void
2511 | gui_callback(void)
2512 | {
2513 | /* Ensure there is at least one file count */
2514 | if (prefs.gui_recent_files_count_max == 0)
2515 | prefs.gui_recent_files_count_max = 10;
2516 |
2517 | /* Ensure there is at least one display filter entry */
2518 | if (prefs.gui_recent_df_entries_max == 0)
2519 | prefs.gui_recent_df_entries_max = 10;
2520 |
2521 | /* number of decimal places should be between 2 and 10 */
2522 | if (prefs.gui_decimal_places1 < 2) {
2523 | prefs.gui_decimal_places1 = 2;
2524 | } else if (prefs.gui_decimal_places1 > 10) {
2525 | prefs.gui_decimal_places1 = 10;
2526 | }
2527 | /* number of decimal places should be between 2 and 10 */
2528 | if (prefs.gui_decimal_places2 < 2) {
2529 | prefs.gui_decimal_places2 = 2;
2530 | } else if (prefs.gui_decimal_places2 > 10) {
2531 | prefs.gui_decimal_places2 = 10;
2532 | }
2533 | /* number of decimal places should be between 2 and 10 */
2534 | if (prefs.gui_decimal_places3 < 2) {
2535 | prefs.gui_decimal_places3 = 2;
2536 | } else if (prefs.gui_decimal_places3 > 10) {
2537 | prefs.gui_decimal_places3 = 10;
2538 | }
2539 | }
2540 |
2541 | static void
2542 | gui_layout_callback(void)
2543 | {
2544 | if (prefs.gui_layout_type == layout_unused ||
2545 | prefs.gui_layout_type >= layout_type_max) {
2546 | /* XXX - report an error? It's not a syntax error - we'd need to
2547 | add a way of reporting a *semantic* error. */
2548 | prefs.gui_layout_type = layout_type_2;
2549 | }
2550 | }
2551 |
2552 | /******************************************************
2553 | * All custom preference function callbacks
2554 | ******************************************************/
2555 | static void custom_pref_no_cb(pref_t* pref _U___attribute__((unused))) {}
2556 |
2557 | /*
2558 | * Column preference functions
2559 | */
2560 | #define PRS_COL_HIDDEN_FMT"column.hidden" "column.hidden"
2561 | #define PRS_COL_HIDDEN"column.hide" "column.hide"
2562 | #define PRS_COL_FMT"column.format" "column.format"
2563 | #define PRS_COL_NUM"column.number" "column.number"
2564 | static module_t *gui_column_module;
2565 |
2566 | static prefs_set_pref_e
2567 | column_hidden_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2568 | {
2569 | GList *clp;
2570 | fmt_data *cfmt;
2571 | pref_t *format_pref;
2572 |
2573 | /*
2574 | * Prefer the new preference to the old format-based preference if we've
2575 | * read it. (We probably could just compare the string to NULL and "".)
2576 | */
2577 | prefs.cols_hide_new = true1;
2578 |
2579 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2580 |
2581 | /*
2582 | * Set the "visible" flag for the existing columns; we need to
2583 | * do this if we set PRS_COL_HIDDEN but don't set PRS_COL_FMT
2584 | * after setting it (which might be the case if, for example, we
2585 | * set PRS_COL_HIDDEN on the command line).
2586 | */
2587 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2588 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2589 | int cidx = 1;
2590 | while (clp) {
2591 | cfmt = (fmt_data *)clp->data;
2592 | cfmt->visible = prefs_is_column_visible(*pref->varp.string, cidx);
2593 | cidx++;
2594 | clp = clp->next;
2595 | }
2596 |
2597 | return PREFS_SET_OK;
2598 | }
2599 |
2600 | static const char *
2601 | column_hidden_type_name_cb(void)
2602 | {
2603 | return "Packet list hidden columns";
2604 | }
2605 |
2606 | static char *
2607 | column_hidden_type_description_cb(void)
2608 | {
2609 | return g_strdup("List all column indices (1-indexed) to hide in the packet list.")g_strdup_inline ("List all column indices (1-indexed) to hide in the packet list." );
2610 | }
2611 |
2612 | static char *
2613 | column_hidden_to_str_cb(pref_t* pref, bool_Bool default_val)
2614 | {
2615 | GString *cols_hidden;
2616 | GList *clp;
2617 | fmt_data *cfmt;
2618 | pref_t *format_pref;
2619 | int cidx = 1;
2620 |
2621 | if (default_val)
2622 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2623 |
2624 | cols_hidden = g_string_new("");
2625 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2626 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2627 | while (clp) {
2628 | cfmt = (fmt_data *) clp->data;
2629 | if (!cfmt->visible) {
2630 | if (cols_hidden->len)
2631 | g_string_append (cols_hidden, ",")(__builtin_constant_p (",") ? __extension__ ({ const char * const __val = (","); g_string_append_len_inline (cols_hidden, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , ",", (gssize) -1));
2632 | g_string_append_printf (cols_hidden, "%i", cidx);
2633 | }
2634 | clp = clp->next;
2635 | cidx++;
2636 | }
2637 |
2638 | return g_string_free (cols_hidden, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((cols_hidden ), ((0))) : g_string_free_and_steal (cols_hidden)) : (g_string_free ) ((cols_hidden), ((0))));
2639 | }
2640 |
2641 | static bool_Bool
2642 | column_hidden_is_default_cb(pref_t* pref)
2643 | {
2644 | char *cur_hidden_str = column_hidden_to_str_cb(pref, false0);
2645 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2646 |
2647 | g_free(cur_hidden_str);
2648 | return is_default;
2649 | }
2650 |
2651 | static prefs_set_pref_e
2652 | column_hidden_fmt_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
2653 | {
2654 | GList *clp;
2655 | fmt_data *cfmt;
2656 | pref_t *format_pref;
2657 |
2658 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
2659 |
2660 | /*
2661 | * Set the "visible" flag for the existing columns; we need to
2662 | * do this if we set PRS_COL_HIDDEN_FMT but don't set PRS_COL_FMT
2663 | * after setting it (which might be the case if, for example, we
2664 | * set PRS_COL_HIDDEN_FMT on the command line; it shouldn't happen
2665 | * when reading the configuration file because we write (both of)
2666 | * the hidden column prefs before the column format prefs.)
2667 | */
2668 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2669 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2670 | while (clp) {
2671 | cfmt = (fmt_data *)clp->data;
2672 | cfmt->visible = prefs_is_column_fmt_visible(*pref->varp.string, cfmt);
2673 | clp = clp->next;
2674 | }
2675 |
2676 | return PREFS_SET_OK;
2677 | }
2678 |
2679 | static const char *
2680 | column_hidden_fmt_type_name_cb(void)
2681 | {
2682 | return "Packet list hidden column formats (deprecated)";
2683 | }
2684 |
2685 | static char *
2686 | column_hidden_fmt_type_description_cb(void)
2687 | {
2688 | return g_strdup("List all column formats to hide in the packet list. Deprecated in favor of the index-based preference.")g_strdup_inline ("List all column formats to hide in the packet list. Deprecated in favor of the index-based preference." );
2689 | }
2690 |
2691 | static char *
2692 | column_hidden_fmt_to_str_cb(pref_t* pref, bool_Bool default_val)
2693 | {
2694 | GString *cols_hidden;
2695 | GList *clp;
2696 | fmt_data *cfmt;
2697 | pref_t *format_pref;
2698 |
2699 | if (default_val)
2700 | return g_strdup(pref->default_val.string)g_strdup_inline (pref->default_val.string);
2701 |
2702 | cols_hidden = g_string_new("");
2703 | format_pref = prefs_find_preference(gui_column_module, PRS_COL_FMT"column.format");
2704 | clp = (format_pref) ? *format_pref->varp.list : NULL((void*)0);
2705 | while (clp) {
2706 | char *prefs_fmt;
2707 | cfmt = (fmt_data *) clp->data;
2708 | if (!cfmt->visible) {
2709 | if (cols_hidden->len)
2710 | g_string_append (cols_hidden, ",")(__builtin_constant_p (",") ? __extension__ ({ const char * const __val = (","); g_string_append_len_inline (cols_hidden, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , ",", (gssize) -1));
2711 | prefs_fmt = column_fmt_data_to_str(cfmt);
2712 | g_string_append(cols_hidden, prefs_fmt)(__builtin_constant_p (prefs_fmt) ? __extension__ ({ const char * const __val = (prefs_fmt); g_string_append_len_inline (cols_hidden , __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + ! (__val))) : (gssize) -1); }) : g_string_append_len_inline (cols_hidden , prefs_fmt, (gssize) -1));
2713 | g_free(prefs_fmt);
2714 | }
2715 | clp = clp->next;
2716 | }
2717 |
2718 | return g_string_free (cols_hidden, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((cols_hidden ), ((0))) : g_string_free_and_steal (cols_hidden)) : (g_string_free ) ((cols_hidden), ((0))));
2719 | }
2720 |
2721 | static bool_Bool
2722 | column_hidden_fmt_is_default_cb(pref_t* pref)
2723 | {
2724 | char *cur_hidden_str = column_hidden_fmt_to_str_cb(pref, false0);
2725 | bool_Bool is_default = g_strcmp0(cur_hidden_str, pref->default_val.string) == 0;
2726 |
2727 | g_free(cur_hidden_str);
2728 | return is_default;
2729 | }
2730 |
2731 | /* Number of columns "preference". This is only used internally and is not written to the
2732 | * preference file
2733 | */
2734 | static void
2735 | column_num_reset_cb(pref_t* pref)
2736 | {
2737 | *pref->varp.uint = pref->default_val.uint;
2738 | }
2739 |
2740 | static prefs_set_pref_e
2741 | column_num_set_cb(pref_t* pref _U___attribute__((unused)), const char* value _U___attribute__((unused)), unsigned int* changed_flags _U___attribute__((unused)))
2742 | {
2743 | /* Don't write this to the preferences file */
2744 | return PREFS_SET_OK;
2745 | }
2746 |
2747 | static const char *
2748 | column_num_type_name_cb(void)
2749 | {
2750 | return NULL((void*)0);
2751 | }
2752 |
2753 | static char *
2754 | column_num_type_description_cb(void)
2755 | {
2756 | return g_strdup("")g_strdup_inline ("");
2757 | }
2758 |
2759 | static bool_Bool
2760 | column_num_is_default_cb(pref_t* pref _U___attribute__((unused)))
2761 | {
2762 | return true1;
2763 | }
2764 |
2765 | static char *
2766 | column_num_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
2767 | {
2768 | return g_strdup("")g_strdup_inline ("");
2769 | }
2770 |
2771 | /*
2772 | * Column format custom preference functions
2773 | */
2774 | static void
2775 | column_format_init_cb(pref_t* pref, GList** value)
2776 | {
2777 | fmt_data *src_cfmt, *dest_cfmt;
2778 | GList *entry;
2779 |
2780 | pref->varp.list = value;
2781 |
2782 | pref->default_val.list = NULL((void*)0);
2783 | for (entry = *pref->varp.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2784 | src_cfmt = (fmt_data *)entry->data;
2785 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2786 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2787 | dest_cfmt->fmt = src_cfmt->fmt;
2788 | if (src_cfmt->custom_fields) {
2789 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2790 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2791 | } else {
2792 | dest_cfmt->custom_fields = NULL((void*)0);
2793 | dest_cfmt->custom_occurrence = 0;
2794 | }
2795 | dest_cfmt->visible = src_cfmt->visible;
2796 | dest_cfmt->display = src_cfmt->display;
2797 | pref->default_val.list = g_list_append(pref->default_val.list, dest_cfmt);
2798 | }
2799 |
2800 | column_register_fields();
2801 | }
2802 |
2803 | static void
2804 | column_format_free_cb(pref_t* pref)
2805 | {
2806 | free_col_info(*pref->varp.list);
2807 | free_col_info(pref->default_val.list);
2808 | }
2809 |
2810 | static void
2811 | column_format_reset_cb(pref_t* pref)
2812 | {
2813 | fmt_data *src_cfmt, *dest_cfmt;
2814 | GList *entry;
2815 | pref_t *col_num_pref;
2816 |
2817 | free_col_info(*pref->varp.list);
2818 | *pref->varp.list = NULL((void*)0);
2819 |
2820 | for (entry = pref->default_val.list; entry != NULL((void*)0); entry = g_list_next(entry)((entry) ? (((GList *)(entry))->next) : ((void*)0))) {
2821 | src_cfmt = (fmt_data *)entry->data;
2822 | dest_cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2823 | dest_cfmt->title = g_strdup(src_cfmt->title)g_strdup_inline (src_cfmt->title);
2824 | dest_cfmt->fmt = src_cfmt->fmt;
2825 | if (src_cfmt->custom_fields) {
2826 | dest_cfmt->custom_fields = g_strdup(src_cfmt->custom_fields)g_strdup_inline (src_cfmt->custom_fields);
2827 | dest_cfmt->custom_occurrence = src_cfmt->custom_occurrence;
2828 | } else {
2829 | dest_cfmt->custom_fields = NULL((void*)0);
2830 | dest_cfmt->custom_occurrence = 0;
2831 | }
2832 | dest_cfmt->visible = src_cfmt->visible;
2833 | dest_cfmt->display = src_cfmt->display;
2834 | *pref->varp.list = g_list_append(*pref->varp.list, dest_cfmt);
2835 | }
2836 |
2837 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2838 | ws_assert(col_num_pref != NULL)do { if ((1) && !(col_num_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2838, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2839 | column_num_reset_cb(col_num_pref);
2840 | }
2841 |
2842 | static prefs_set_pref_e
2843 | column_format_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
2844 | {
2845 | GList *col_l, *col_l_elt;
2846 | fmt_data *cfmt;
2847 | int llen;
2848 | pref_t *hidden_pref, *col_num_pref;
2849 |
2850 | col_l = prefs_get_string_list(value);
2851 | if (col_l == NULL((void*)0))
2852 | return PREFS_SET_SYNTAX_ERR;
2853 | if ((g_list_length(col_l) % 2) != 0) {
2854 | /* A title didn't have a matching format. */
2855 | prefs_clear_string_list(col_l);
2856 | return PREFS_SET_SYNTAX_ERR;
2857 | }
2858 | /* Check to make sure all column formats are valid. */
2859 | col_l_elt = g_list_first(col_l);
2860 | while (col_l_elt) {
2861 | fmt_data cfmt_check;
2862 |
2863 | /* Go past the title. */
2864 | col_l_elt = col_l_elt->next;
2865 |
2866 | /* Some predefined columns have been migrated to use custom columns.
2867 | * We'll convert these silently here */
2868 | try_convert_to_custom_column((char **)&col_l_elt->data);
2869 |
2870 | /* Parse the format to see if it's valid. */
2871 | if (!parse_column_format(&cfmt_check, (char *)col_l_elt->data)) {
2872 | /* It's not a valid column format. */
2873 | prefs_clear_string_list(col_l);
2874 | return PREFS_SET_SYNTAX_ERR;
2875 | }
2876 | if (cfmt_check.fmt == COL_CUSTOM) {
2877 | /* We don't need the custom column field on this pass. */
2878 | g_free(cfmt_check.custom_fields);
2879 | }
2880 |
2881 | /* Go past the format. */
2882 | col_l_elt = col_l_elt->next;
2883 | }
2884 |
2885 | /* They're all valid; process them. */
2886 | free_col_info(*pref->varp.list);
2887 | *pref->varp.list = NULL((void*)0);
2888 | if (prefs.cols_hide_new) {
2889 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN"column.hide");
2890 | } else {
2891 | hidden_pref = prefs_find_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden");
2892 | }
2893 | ws_assert(hidden_pref != NULL)do { if ((1) && !(hidden_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2893, __func__, "assertion failed: %s" , "hidden_pref != ((void*)0)"); } while (0); /* Should never happen */
2894 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2895 | ws_assert(col_num_pref != NULL)do { if ((1) && !(col_num_pref != ((void*)0))) ws_log_fatal_full ("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 2895, __func__, "assertion failed: %s" , "col_num_pref != ((void*)0)"); } while (0); /* Should never happen */
2896 | llen = g_list_length(col_l);
2897 | *col_num_pref->varp.uint = llen / 2;
2898 | col_l_elt = g_list_first(col_l);
2899 | int cidx = 1;
2900 | while (col_l_elt) {
2901 | cfmt = g_new(fmt_data,1)((fmt_data *) g_malloc_n ((1), sizeof (fmt_data)));
2902 | cfmt->title = g_strdup((char *)col_l_elt->data)g_strdup_inline ((char *)col_l_elt->data);
2903 | col_l_elt = col_l_elt->next;
2904 | parse_column_format(cfmt, (char *)col_l_elt->data);
2905 | if (prefs.cols_hide_new) {
2906 | cfmt->visible = prefs_is_column_visible(*hidden_pref->varp.string, cidx);
2907 | } else {
2908 | cfmt->visible = prefs_is_column_fmt_visible(*hidden_pref->varp.string, cfmt);
2909 | }
2910 | col_l_elt = col_l_elt->next;
2911 | *pref->varp.list = g_list_append(*pref->varp.list, cfmt);
2912 | cidx++;
2913 | }
2914 |
2915 | prefs_clear_string_list(col_l);
2916 | free_string_like_preference(hidden_pref);
2917 | column_register_fields();
2918 | return PREFS_SET_OK;
2919 | }
2920 |
2921 |
2922 | static const char *
2923 | column_format_type_name_cb(void)
2924 | {
2925 | return "Packet list column format";
2926 | }
2927 |
2928 | static char *
2929 | column_format_type_description_cb(void)
2930 | {
2931 | return g_strdup("Each pair of strings consists of a column title and its format")g_strdup_inline ("Each pair of strings consists of a column title and its format" );
2932 | }
2933 |
2934 | static bool_Bool
2935 | column_format_is_default_cb(pref_t* pref)
2936 | {
2937 | GList *clp = *pref->varp.list,
2938 | *pref_col = g_list_first(clp),
2939 | *def_col = g_list_first(pref->default_val.list);
2940 | fmt_data *cfmt, *def_cfmt;
2941 | bool_Bool is_default = true1;
2942 | pref_t *col_num_pref;
2943 |
2944 | /* See if the column data has changed from the default */
2945 | col_num_pref = prefs_find_preference(gui_column_module, PRS_COL_NUM"column.number");
2946 | if (col_num_pref && *col_num_pref->varp.uint != col_num_pref->default_val.uint) {
2947 | is_default = false0;
2948 | } else {
2949 | while (pref_col && def_col) {
2950 | cfmt = (fmt_data *) pref_col->data;
2951 | def_cfmt = (fmt_data *) def_col->data;
2952 | if ((g_strcmp0(cfmt->title, def_cfmt->title) != 0) ||
2953 | (cfmt->fmt != def_cfmt->fmt) ||
2954 | (((cfmt->fmt == COL_CUSTOM) && (cfmt->custom_fields)) &&
2955 | ((g_strcmp0(cfmt->custom_fields, def_cfmt->custom_fields) != 0) ||
2956 | (cfmt->display != def_cfmt->display)))) {
2957 | is_default = false0;
2958 | break;
2959 | }
2960 |
2961 | pref_col = pref_col->next;
2962 | def_col = def_col->next;
2963 | }
2964 | }
2965 |
2966 | return is_default;
2967 | }
2968 |
2969 | static char *
2970 | column_format_to_str_cb(pref_t* pref, bool_Bool default_val)
2971 | {
2972 | GList *pref_l = default_val ? pref->default_val.list : *pref->varp.list;
2973 | GList *clp = g_list_first(pref_l);
2974 | GList *col_l;
2975 | fmt_data *cfmt;
2976 | char *column_format_str;
2977 |
2978 | col_l = NULL((void*)0);
2979 | while (clp) {
2980 | cfmt = (fmt_data *) clp->data;
2981 | col_l = g_list_append(col_l, g_strdup(cfmt->title)g_strdup_inline (cfmt->title));
2982 | col_l = g_list_append(col_l, column_fmt_data_to_str(cfmt));
2983 | clp = clp->next;
2984 | }
2985 |
2986 | column_format_str = join_string_list(col_l);
2987 | prefs_clear_string_list(col_l);
2988 | return column_format_str;
2989 | }
2990 |
2991 |
2992 | /****** Capture column custom preference functions ******/
2993 |
2994 | /* This routine is only called when Wireshark is started, NOT when another profile is selected.
2995 | Copy the pref->capture_columns list (just loaded with the capture_cols[] struct values)
2996 | to prefs->default_val.list.
2997 | */
2998 | static void
2999 | capture_column_init_cb(pref_t* pref, GList** capture_cols_values)
3000 | {
3001 | GList *ccv_list = *capture_cols_values,
3002 | *dlist = NULL((void*)0);
3003 |
3004 | /* */
3005 | while (ccv_list) {
3006 | dlist = g_list_append(dlist, g_strdup((char *)ccv_list->data)g_strdup_inline ((char *)ccv_list->data));
3007 | ccv_list = ccv_list->next;
3008 | }
3009 |
3010 | pref->default_val.list = dlist;
3011 | pref->varp.list = &prefs.capture_columns;
3012 | pref->stashed_val.boolval = false0;
3013 | }
3014 |
3015 | /* Free the prefs->capture_columns list strings and remove the list entries.
3016 | Note that since pref->varp.list points to &prefs.capture_columns, it is
3017 | also freed.
3018 | */
3019 | static void
3020 | capture_column_free_cb(pref_t* pref)
3021 | {
3022 | prefs_clear_string_list(prefs.capture_columns);
3023 | prefs.capture_columns = NULL((void*)0);
3024 |
3025 | if (pref->stashed_val.boolval == true1) {
3026 | prefs_clear_string_list(pref->default_val.list);
3027 | pref->default_val.list = NULL((void*)0);
3028 | }
3029 | }
3030 |
3031 | /* Copy pref->default_val.list to *pref->varp.list.
3032 | */
3033 | static void
3034 | capture_column_reset_cb(pref_t* pref)
3035 | {
3036 | GList *vlist = NULL((void*)0), *dlist;
3037 |
3038 | /* Free the column name strings and remove the links from *pref->varp.list */
3039 | prefs_clear_string_list(*pref->varp.list);
3040 |
3041 | for (dlist = pref->default_val.list; dlist != NULL((void*)0); dlist = g_list_next(dlist)((dlist) ? (((GList *)(dlist))->next) : ((void*)0))) {
3042 | vlist = g_list_append(vlist, g_strdup((char *)dlist->data)g_strdup_inline ((char *)dlist->data));
3043 | }
3044 | *pref->varp.list = vlist;
3045 | }
3046 |
3047 | static prefs_set_pref_e
3048 | capture_column_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags _U___attribute__((unused)))
3049 | {
3050 | GList *col_l = prefs_get_string_list(value);
3051 | GList *col_l_elt;
3052 | char *col_name;
3053 | int i;
3054 |
3055 | if (col_l == NULL((void*)0))
3056 | return PREFS_SET_SYNTAX_ERR;
3057 |
3058 | capture_column_free_cb(pref);
3059 |
3060 | /* If value (the list of capture.columns read from preferences) is empty, set capture.columns
3061 | to the full list of valid capture column names. */
3062 | col_l_elt = g_list_first(col_l);
3063 | if (!(*(char *)col_l_elt->data)) {
3064 | for (i = 0; i < num_capture_cols; i++) {
3065 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3066 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3067 | }
3068 | }
3069 |
3070 | /* Verify that all the column names are valid. If not, use the entire list of valid columns.
3071 | */
3072 | while (col_l_elt) {
3073 | bool_Bool found_match = false0;
3074 | col_name = (char *)col_l_elt->data;
3075 |
3076 | for (i = 0; i < num_capture_cols; i++) {
3077 | if (strcmp(col_name, capture_cols[i])==0) {
3078 | found_match = true1;
3079 | break;
3080 | }
3081 | }
3082 | if (!found_match) {
3083 | /* One or more cols are invalid so use the entire list of valid cols. */
3084 | for (i = 0; i < num_capture_cols; i++) {
3085 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
3086 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3087 | }
3088 | pref->varp.list = &prefs.capture_columns;
3089 | prefs_clear_string_list(col_l);
3090 | return PREFS_SET_SYNTAX_ERR;
3091 | }
3092 | col_l_elt = col_l_elt->next;
3093 | }
3094 |
3095 | col_l_elt = g_list_first(col_l);
3096 | while (col_l_elt) {
3097 | col_name = (char *)col_l_elt->data;
3098 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
3099 | col_l_elt = col_l_elt->next;
3100 | }
3101 | pref->varp.list = &prefs.capture_columns;
3102 | g_list_free(col_l);
3103 | return PREFS_SET_OK;
3104 | }
3105 |
3106 |
3107 | static const char *
3108 | capture_column_type_name_cb(void)
3109 | {
3110 | return "Column list";
3111 | }
3112 |
3113 | static char *
3114 | capture_column_type_description_cb(void)
3115 | {
3116 | return g_strdup(g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" )
3117 | "List of columns to be displayed in the capture options dialog.\n"g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" )
3118 | CAPTURE_COL_TYPE_DESCRIPTION)g_strdup_inline ("List of columns to be displayed in the capture options dialog.\n" "Possible values: INTERFACE, LINK, PMODE, SNAPLEN, MONITOR, BUFFER, FILTER\n" );
3119 | }
3120 |
3121 | static bool_Bool
3122 | capture_column_is_default_cb(pref_t* pref)
3123 | {
3124 | GList *pref_col = g_list_first(prefs.capture_columns),
3125 | *def_col = g_list_first(pref->default_val.list);
3126 | bool_Bool is_default = true1;
3127 |
3128 | /* See if the column data has changed from the default */
3129 | while (pref_col && def_col) {
3130 | if (strcmp((char *)pref_col->data, (char *)def_col->data) != 0) {
3131 | is_default = false0;
3132 | break;
3133 | }
3134 | pref_col = pref_col->next;
3135 | def_col = def_col->next;
3136 | }
3137 |
3138 | /* Ensure the same column count */
3139 | if (((pref_col == NULL((void*)0)) && (def_col != NULL((void*)0))) ||
3140 | ((pref_col != NULL((void*)0)) && (def_col == NULL((void*)0))))
3141 | is_default = false0;
3142 |
3143 | return is_default;
3144 | }
3145 |
3146 | static char *
3147 | capture_column_to_str_cb(pref_t* pref, bool_Bool default_val)
3148 | {
3149 |
3150 | GList *pref_l = default_val ? pref->default_val.list : prefs.capture_columns;
3151 | GList *clp = g_list_first(pref_l);
3152 | GList *col_l = NULL((void*)0);
3153 | char *col;
3154 | char *capture_column_str;
3155 |
3156 | while (clp) {
3157 | col = (char *) clp->data;
3158 | col_l = g_list_append(col_l, g_strdup(col)g_strdup_inline (col));
3159 | clp = clp->next;
3160 | }
3161 |
3162 | capture_column_str = join_string_list(col_l);
3163 | prefs_clear_string_list(col_l);
3164 | return capture_column_str;
3165 | }
3166 |
3167 | static prefs_set_pref_e
3168 | colorized_frame_set_cb(pref_t* pref, const char* value, unsigned int* changed_flags)
3169 | {
3170 | (*changed_flags) |= prefs_set_string_value(pref, value, pref_current);
3171 | return PREFS_SET_OK;
3172 | }
3173 |
3174 | static const char *
3175 | colorized_frame_type_name_cb(void)
3176 | {
3177 | /* Don't write the colors of the 10 easy-access-colorfilters to the preferences
3178 | * file until the colors can be changed in the GUI. Currently this is not really
3179 | * possible since the STOCK-icons for these colors are hardcoded.
3180 | *
3181 | * XXX Find a way to change the colors of the STOCK-icons on the fly and then
3182 | * add these 10 colors to the list of colors that can be changed through
3183 | * the preferences.
3184 | *
3185 | */
3186 | return NULL((void*)0);
3187 | }
3188 |
3189 | static char *
3190 | colorized_frame_type_description_cb(void)
3191 | {
3192 | return g_strdup("")g_strdup_inline ("");
3193 | }
3194 |
3195 | static bool_Bool
3196 | colorized_frame_is_default_cb(pref_t* pref _U___attribute__((unused)))
3197 | {
3198 | return true1;
3199 | }
3200 |
3201 | static char *
3202 | colorized_frame_to_str_cb(pref_t* pref _U___attribute__((unused)), bool_Bool default_val _U___attribute__((unused)))
3203 | {
3204 | return g_strdup("")g_strdup_inline ("");
3205 | }
3206 |
3207 | /*
3208 | * Register all non-dissector modules' preferences.
3209 | */
3210 | static module_t *gui_module;
3211 | static module_t *gui_color_module;
3212 | static module_t *nameres_module;
3213 |
3214 | static void
3215 | prefs_register_modules(void)
3216 | {
3217 | module_t *printing, *capture_module, *console_module,
3218 | *gui_layout_module, *gui_font_module;
3219 | module_t *extcap_module;
3220 | unsigned int layout_gui_flags;
3221 | struct pref_custom_cbs custom_cbs;
3222 |
3223 | if (protocols_module != NULL((void*)0)) {
3224 | /* Already setup preferences */
3225 | return;
3226 | }
3227 |
3228 | /* GUI
3229 | * These are "simple" GUI preferences that can be read/written using the
3230 | * preference module API. These preferences still use their own
3231 | * configuration screens for access, but this cuts down on the
3232 | * preference "string compare list" in set_pref()
3233 | */
3234 | extcap_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "extcap", "Extcap Utilities",
3235 | "Extcap Utilities", NULL((void*)0), NULL((void*)0), false0);
3236 |
3237 | /* Setting default value to true */
3238 | prefs.extcap_save_on_start = true1;
3239 | prefs_register_bool_preference(extcap_module, "gui_save_on_start",
3240 | "Save arguments on start of capture",
3241 | "Save arguments on start of capture",
3242 | &prefs.extcap_save_on_start);
3243 |
3244 | /* GUI
3245 | * These are "simple" GUI preferences that can be read/written using the
3246 | * preference module API. These preferences still use their own
3247 | * configuration screens for access, but this cuts down on the
3248 | * preference "string compare list" in set_pref()
3249 | */
3250 | gui_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "gui", "User Interface",
3251 | "User Interface", NULL((void*)0), &gui_callback, false0);
3252 | /*
3253 | * The GUI preferences don't affect dissection in general.
3254 | * Any changes are signaled in other ways, so PREF_EFFECT_GUI doesn't
3255 | * explicitly do anything, but wslua_set_preference expects *some*
3256 | * effect flag to be set if the preference was changed.
3257 | * We have to do this again for all the submodules (except for the
3258 | * layout submodule, which has its own effect flag).
3259 | */
3260 | unsigned gui_effect_flags = prefs_get_module_effect_flags(gui_module);
3261 | gui_effect_flags |= PREF_EFFECT_GUI(1u << 4);
3262 | gui_effect_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3263 | prefs_set_module_effect_flags(gui_module, gui_effect_flags);
3264 |
3265 | /*
3266 | * gui.console_open is stored in the registry in addition to the
3267 | * preferences file. It is also read independently by ws_log_init()
3268 | * for early log initialization of the console.
3269 | */
3270 | prefs_register_enum_preference(gui_module, "console_open",
3271 | "Open a console window",
3272 | "Open a console window (Windows only)",
3273 | (int *)&ws_log_console_open, gui_console_open_type, false0);
3274 |
3275 | prefs_register_obsolete_preference(gui_module, "scrollbar_on_right");
3276 | prefs_register_obsolete_preference(gui_module, "packet_list_sel_browse");
3277 | prefs_register_obsolete_preference(gui_module, "protocol_tree_sel_browse");
3278 | prefs_register_obsolete_preference(gui_module, "tree_view_altern_colors");
3279 | prefs_register_obsolete_preference(gui_module, "expert_composite_eyecandy");
3280 | prefs_register_obsolete_preference(gui_module, "filter_toolbar_show_in_statusbar");
3281 |
3282 | prefs_register_bool_preference(gui_module, "restore_filter_after_following_stream",
3283 | "Restore current display filter after following a stream",
3284 | "Restore current display filter after following a stream?",
3285 | &prefs.restore_filter_after_following_stream);
3286 |
3287 | prefs_register_obsolete_preference(gui_module, "protocol_tree_line_style");
3288 |
3289 | prefs_register_obsolete_preference(gui_module, "protocol_tree_expander_style");
3290 |
3291 | prefs_register_obsolete_preference(gui_module, "hex_dump_highlight_style");
3292 |
3293 | prefs_register_obsolete_preference(gui_module, "packet_editor.enabled");
3294 |
3295 | gui_column_module = prefs_register_subtree(gui_module, prefs_modules, "Columns", "Columns", NULL((void*)0));
3296 | prefs_set_module_effect_flags(gui_column_module, gui_effect_flags);
3297 | /* For reading older preference files with "column." preferences */
3298 | prefs_register_module_alias("column", gui_column_module);
3299 |
3300 |
3301 | custom_cbs.free_cb = free_string_like_preference;
3302 | custom_cbs.reset_cb = reset_string_like_preference;
3303 | custom_cbs.set_cb = column_hidden_set_cb;
3304 | custom_cbs.type_name_cb = column_hidden_type_name_cb;
3305 | custom_cbs.type_description_cb = column_hidden_type_description_cb;
3306 | custom_cbs.is_default_cb = column_hidden_is_default_cb;
3307 | custom_cbs.to_str_cb = column_hidden_to_str_cb;
3308 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN"column.hide", "Packet list hidden columns",
3309 | "List all column indices (1-indexed) to hide in the packet list",
3310 | &cols_hidden_list, PREF_CUSTOM, &custom_cbs, false0);
3311 |
3312 | custom_cbs.set_cb = column_hidden_fmt_set_cb;
3313 | custom_cbs.type_name_cb = column_hidden_fmt_type_name_cb;
3314 | custom_cbs.type_description_cb = column_hidden_fmt_type_description_cb;
3315 | custom_cbs.is_default_cb = column_hidden_fmt_is_default_cb;
3316 | custom_cbs.to_str_cb = column_hidden_fmt_to_str_cb;
3317 |
3318 | register_string_like_preference(gui_column_module, PRS_COL_HIDDEN_FMT"column.hidden", "Packet list hidden column formats (deprecated)",
3319 | "List all column formats to hide in the packet list; deprecated in favor of the index-based preference",
3320 | &cols_hidden_fmt_list, PREF_CUSTOM, &custom_cbs, false0);
3321 |
3322 | custom_cbs.free_cb = column_format_free_cb;
3323 | custom_cbs.reset_cb = column_format_reset_cb;
3324 | custom_cbs.set_cb = column_format_set_cb;
3325 | custom_cbs.type_name_cb = column_format_type_name_cb;
3326 | custom_cbs.type_description_cb = column_format_type_description_cb;
3327 | custom_cbs.is_default_cb = column_format_is_default_cb;
3328 | custom_cbs.to_str_cb = column_format_to_str_cb;
3329 |
3330 | prefs_register_list_custom_preference(gui_column_module, PRS_COL_FMT"column.format", "Packet list column format",
3331 | "Each pair of strings consists of a column title and its format", &custom_cbs,
3332 | column_format_init_cb, &prefs.col_list);
3333 |
3334 | /* Number of columns. This is only used internally and is not written to the
3335 | * preference file
3336 | */
3337 | custom_cbs.free_cb = custom_pref_no_cb;
3338 | custom_cbs.reset_cb = column_num_reset_cb;
3339 | custom_cbs.set_cb = column_num_set_cb;
3340 | custom_cbs.type_name_cb = column_num_type_name_cb;
3341 | custom_cbs.type_description_cb = column_num_type_description_cb;
3342 | custom_cbs.is_default_cb = column_num_is_default_cb;
3343 | custom_cbs.to_str_cb = column_num_to_str_cb;
3344 | prefs_register_uint_custom_preference(gui_column_module, PRS_COL_NUM"column.number", "Number of columns",
3345 | "Number of columns in col_list", &custom_cbs, &prefs.num_cols);
3346 |
3347 | /* User Interface : Font */
3348 | gui_font_module = prefs_register_subtree(gui_module, prefs_modules, "Font", "Font", NULL((void*)0));
3349 | prefs_set_module_effect_flags(gui_font_module, gui_effect_flags);
3350 |
3351 | prefs_register_obsolete_preference(gui_font_module, "font_name");
3352 |
3353 | prefs_register_obsolete_preference(gui_font_module, "gtk2.font_name");
3354 |
3355 | register_string_like_preference(gui_font_module, "qt.font_name", "Font name",
3356 | "Font name for packet list, protocol tree, and hex dump panes. (Qt)",
3357 | &prefs.gui_font_name, PREF_STRING, NULL((void*)0), true1);
3358 |
3359 | /* User Interface : Colors */
3360 | gui_color_module = prefs_register_subtree(gui_module, prefs_modules, "Colors", "Colors", NULL((void*)0));
3361 | unsigned gui_color_effect_flags = gui_effect_flags | PREF_EFFECT_GUI_COLOR(1u << 5);
3362 | prefs_set_module_effect_flags(gui_color_module, gui_color_effect_flags);
3363 |
3364 | prefs_register_enum_preference(gui_color_module, "color_scheme", "Color scheme", "Color scheme",
3365 | &prefs.gui_color_scheme, gui_color_scheme, false0);
3366 |
3367 | prefs_register_color_preference(gui_color_module, "active_frame.fg", "Foreground color for an active selected item",
3368 | "Foreground color for an active selected item", &prefs.gui_active_fg);
3369 |
3370 | prefs_register_color_preference(gui_color_module, "active_frame.bg", "Background color for an active selected item",
3371 | "Background color for an active selected item", &prefs.gui_active_bg);
3372 |
3373 | prefs_register_enum_preference(gui_color_module, "active_frame.style", "Color style for an active selected item",
3374 | "Color style for an active selected item", &prefs.gui_active_style, gui_selection_style, false0);
3375 |
3376 | prefs_register_color_preference(gui_color_module, "inactive_frame.fg", "Foreground color for an inactive selected item",
3377 | "Foreground color for an inactive selected item", &prefs.gui_inactive_fg);
3378 |
3379 | prefs_register_color_preference(gui_color_module, "inactive_frame.bg", "Background color for an inactive selected item",
3380 | "Background color for an inactive selected item", &prefs.gui_inactive_bg);
3381 |
3382 | prefs_register_enum_preference(gui_color_module, "inactive_frame.style", "Color style for an inactive selected item",
3383 | "Color style for an inactive selected item", &prefs.gui_inactive_style, gui_selection_style, false0);
3384 |
3385 | prefs_register_color_preference(gui_color_module, "marked_frame.fg", "Color preferences for a marked frame",
3386 | "Color preferences for a marked frame", &prefs.gui_marked_fg);
3387 |
3388 | prefs_register_color_preference(gui_color_module, "marked_frame.bg", "Color preferences for a marked frame",
3389 | "Color preferences for a marked frame", &prefs.gui_marked_bg);
3390 |
3391 | prefs_register_color_preference(gui_color_module, "ignored_frame.fg", "Color preferences for a ignored frame",
3392 | "Color preferences for a ignored frame", &prefs.gui_ignored_fg);
3393 |
3394 | prefs_register_color_preference(gui_color_module, "ignored_frame.bg", "Color preferences for a ignored frame",
3395 | "Color preferences for a ignored frame", &prefs.gui_ignored_bg);
3396 |
3397 | prefs_register_color_preference(gui_color_module, "stream.client.fg", "TCP stream window color preference",
3398 | "TCP stream window color preference", &prefs.st_client_fg);
3399 |
3400 | prefs_register_color_preference(gui_color_module, "stream.client.bg", "TCP stream window color preference",
3401 | "TCP stream window color preference", &prefs.st_client_bg);
3402 |
3403 | prefs_register_color_preference(gui_color_module, "stream.server.fg", "TCP stream window color preference",
3404 | "TCP stream window color preference", &prefs.st_server_fg);
3405 |
3406 | prefs_register_color_preference(gui_color_module, "stream.server.bg", "TCP stream window color preference",
3407 | "TCP stream window color preference", &prefs.st_server_bg);
3408 |
3409 | custom_cbs.free_cb = free_string_like_preference;
3410 | custom_cbs.reset_cb = reset_string_like_preference;
3411 | custom_cbs.set_cb = colorized_frame_set_cb;
3412 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3413 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3414 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3415 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3416 | register_string_like_preference(gui_column_module, "colorized_frame.fg", "Colorized Foreground",
3417 | "Filter Colorized Foreground",
3418 | &prefs.gui_colorized_fg, PREF_CUSTOM, &custom_cbs, true1);
3419 |
3420 | custom_cbs.free_cb = free_string_like_preference;
3421 | custom_cbs.reset_cb = reset_string_like_preference;
3422 | custom_cbs.set_cb = colorized_frame_set_cb;
3423 | custom_cbs.type_name_cb = colorized_frame_type_name_cb;
3424 | custom_cbs.type_description_cb = colorized_frame_type_description_cb;
3425 | custom_cbs.is_default_cb = colorized_frame_is_default_cb;
3426 | custom_cbs.to_str_cb = colorized_frame_to_str_cb;
3427 | register_string_like_preference(gui_column_module, "colorized_frame.bg", "Colorized Background",
3428 | "Filter Colorized Background",
3429 | &prefs.gui_colorized_bg, PREF_CUSTOM, &custom_cbs, true1);
3430 |
3431 | prefs_register_color_preference(gui_color_module, "color_filter_fg.valid", "Valid color filter foreground",
3432 | "Valid color filter foreground", &prefs.gui_filter_valid_fg);
3433 | prefs_register_color_preference(gui_color_module, "color_filter_bg.valid", "Valid color filter background",
3434 | "Valid color filter background", &prefs.gui_filter_valid_bg);
3435 |
3436 | prefs_register_color_preference(gui_color_module, "color_filter_fg.invalid", "Invalid color filter foreground",
3437 | "Invalid color filter foreground", &prefs.gui_filter_invalid_fg);
3438 | prefs_register_color_preference(gui_color_module, "color_filter_bg.invalid", "Invalid color filter background",
3439 | "Invalid color filter background", &prefs.gui_filter_invalid_bg);
3440 |
3441 | prefs_register_color_preference(gui_color_module, "color_filter_fg.deprecated", "Deprecated color filter foreground",
3442 | "Deprecated color filter foreground", &prefs.gui_filter_deprecated_fg);
3443 | prefs_register_color_preference(gui_color_module, "color_filter_bg.deprecated", "Deprecated color filter background",
3444 | "Deprecated color filter background", &prefs.gui_filter_deprecated_bg);
3445 |
3446 | prefs_register_enum_preference(gui_module, "fileopen.style",
3447 | "Where to start the File Open dialog box",
3448 | "Where to start the File Open dialog box",
3449 | (int*)&prefs.gui_fileopen_style, gui_fileopen_style, false0);
3450 |
3451 | prefs_register_uint_preference(gui_module, "recent_files_count.max",
3452 | "The max. number of items in the open recent files list",
3453 | "The max. number of items in the open recent files list",
3454 | 10,
3455 | &prefs.gui_recent_files_count_max);
3456 |
3457 | prefs_register_uint_preference(gui_module, "recent_display_filter_entries.max",
3458 | "The max. number of entries in the display filter list",
3459 | "The max. number of entries in the display filter list",
3460 | 10,
3461 | &prefs.gui_recent_df_entries_max);
3462 |
3463 | register_string_like_preference(gui_module, "fileopen.dir", "Start Directory",
3464 | "Directory to start in when opening File Open dialog.",
3465 | &prefs.gui_fileopen_dir, PREF_DIRNAME, NULL((void*)0), true1);
3466 |
3467 | prefs_register_obsolete_preference(gui_module, "fileopen.remembered_dir");
3468 |
3469 | prefs_register_uint_preference(gui_module, "fileopen.preview",
3470 | "The preview timeout in the File Open dialog",
3471 | "The preview timeout in the File Open dialog",
3472 | 10,
3473 | &prefs.gui_fileopen_preview);
3474 |
3475 | register_string_like_preference(gui_module, "tlskeylog_command", "Program to launch with TLS Keylog",
3476 | "Program path or command line to launch with SSLKEYLOGFILE",
3477 | &prefs.gui_tlskeylog_command, PREF_STRING, NULL((void*)0), true1);
3478 |
3479 | prefs_register_bool_preference(gui_module, "ask_unsaved",
3480 | "Ask to save unsaved capture files",
3481 | "Ask to save unsaved capture files?",
3482 | &prefs.gui_ask_unsaved);
3483 |
3484 | prefs_register_bool_preference(gui_module, "autocomplete_filter",
3485 | "Display autocompletion for filter text",
3486 | "Display an autocomplete suggestion for display and capture filter controls",
3487 | &prefs.gui_autocomplete_filter);
3488 |
3489 | prefs_register_bool_preference(gui_module, "find_wrap",
3490 | "Wrap to beginning/end of file during search",
3491 | "Wrap to beginning/end of file during search?",
3492 | &prefs.gui_find_wrap);
3493 |
3494 | prefs_register_obsolete_preference(gui_module, "use_pref_save");
3495 |
3496 | prefs_register_bool_preference(gui_module, "geometry.save.position",
3497 | "Save window position at exit",
3498 | "Save window position at exit?",
3499 | &prefs.gui_geometry_save_position);
3500 |
3501 | prefs_register_bool_preference(gui_module, "geometry.save.size",
3502 | "Save window size at exit",
3503 | "Save window size at exit?",
3504 | &prefs.gui_geometry_save_size);
3505 |
3506 | prefs_register_bool_preference(gui_module, "geometry.save.maximized",
3507 | "Save window maximized state at exit",
3508 | "Save window maximized state at exit?",
3509 | &prefs.gui_geometry_save_maximized);
3510 |
3511 | prefs_register_obsolete_preference(gui_module, "macosx_style");
3512 |
3513 | prefs_register_obsolete_preference(gui_module, "geometry.main.x");
3514 | prefs_register_obsolete_preference(gui_module, "geometry.main.y");
3515 | prefs_register_obsolete_preference(gui_module, "geometry.main.width");
3516 | prefs_register_obsolete_preference(gui_module, "geometry.main.height");
3517 | prefs_register_obsolete_preference(gui_module, "toolbar_main_show");
3518 |
3519 | prefs_register_enum_preference(gui_module, "toolbar_main_style",
3520 | "Main Toolbar style",
3521 | "Main Toolbar style",
3522 | &prefs.gui_toolbar_main_style, gui_toolbar_style, false0);
3523 |
3524 | prefs_register_obsolete_preference(gui_module, "toolbar_filter_style");
3525 | prefs_register_obsolete_preference(gui_module, "webbrowser");
3526 |
3527 | prefs_register_bool_preference(gui_module, "update.enabled",
3528 | "Check for updates",
3529 | "Check for updates (Windows and macOS only)",
3530 | &prefs.gui_update_enabled);
3531 |
3532 | prefs_register_enum_preference(gui_module, "update.channel",
3533 | "Update channel",
3534 | "The type of update to fetch. You should probably leave this set to STABLE.",
3535 | (int*)(void*)(&prefs.gui_update_channel), gui_update_channel, false0);
3536 |
3537 | prefs_register_uint_preference(gui_module, "update.interval",
3538 | "How often to check for software updates",
3539 | "How often to check for software updates in seconds",
3540 | 10,
3541 | &prefs.gui_update_interval);
3542 |
3543 | prefs_register_uint_preference(gui_module, "debounce.timer",
3544 | "How long to wait before processing computationally intensive user input",
3545 | "How long to wait (in milliseconds) before processing "
3546 | "computationally intensive user input. "
3547 | "If you type quickly, consider lowering the value for a 'snappier' "
3548 | "experience. "
3549 | "If you type slowly, consider increasing the value to avoid performance issues. "
3550 | "This is currently used to delay searches in View -> Internals -> Supported Protocols "
3551 | "and Preferences -> Advanced menu.",
3552 | 10,
3553 | &prefs.gui_debounce_timer);
3554 |
3555 | register_string_like_preference(gui_module, "window_title", "Custom window title",
3556 | "Custom window title to be appended to the existing title\n"
3557 | "%C = capture comment from command line\n"
3558 | "%F = file path of the capture file\n"
3559 | "%P = profile name\n"
3560 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3561 | "%V = version info",
3562 | &prefs.gui_window_title, PREF_STRING, NULL((void*)0), true1);
3563 |
3564 | register_string_like_preference(gui_module, "prepend_window_title", "Custom window title prefix",
3565 | "Custom window title to be prepended to the existing title\n"
3566 | "%C = capture comment from command line\n"
3567 | "%F = file path of the capture file\n"
3568 | "%P = profile name\n"
3569 | "%S = a conditional separator (\" - \") that only shows when surrounded by variables with values or static text\n"
3570 | "%V = version info",
3571 | &prefs.gui_prepend_window_title, PREF_STRING, NULL((void*)0), true1);
3572 |
3573 | register_string_like_preference(gui_module, "start_title", "Custom start page title",
3574 | "Custom start page title",
3575 | &prefs.gui_start_title, PREF_STRING, NULL((void*)0), true1);
3576 |
3577 | prefs_register_enum_preference(gui_module, "version_placement",
3578 | "Show version in the start page and/or main screen's title bar",
3579 | "Show version in the start page and/or main screen's title bar",
3580 | (int*)(void*)(&prefs.gui_version_placement), gui_version_placement_type, false0);
3581 |
3582 | prefs_register_obsolete_preference(gui_module, "auto_scroll_on_expand");
3583 | prefs_register_obsolete_preference(gui_module, "auto_scroll_percentage");
3584 |
3585 | prefs_register_uint_preference(gui_module, "max_export_objects",
3586 | "Maximum number of exported objects",
3587 | "The maximum number of objects that can be exported",
3588 | 10,
3589 | &prefs.gui_max_export_objects);
3590 | prefs_register_uint_preference(gui_module, "max_tree_items",
3591 | "Maximum number of tree items",
3592 | "The maximum number of items that can be added to the dissection tree (Increase with caution)",
3593 | 10,
3594 | &prefs.gui_max_tree_items);
3595 | /*
3596 | * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic,
3597 | * and increment_dissection_depth.
3598 | */
3599 | prefs_register_uint_preference(gui_module, "max_tree_depth",
3600 | "Maximum dissection depth",
3601 | "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)",
3602 | 10,
3603 | &prefs.gui_max_tree_depth);
3604 |
3605 | prefs_register_bool_preference(gui_module, "welcome_page.show_recent",
3606 | "Show recent files on the welcome page",
3607 | "This will enable or disable the 'Open' list on the welcome page.",
3608 | &prefs.gui_welcome_page_show_recent);
3609 |
3610 | /* User Interface : Layout */
3611 | gui_layout_module = prefs_register_subtree(gui_module, prefs_modules, "Layout", "Layout", gui_layout_callback);
3612 | /* Adjust the preference effects of layout GUI for better handling of preferences at Wireshark (GUI) level */
3613 | layout_gui_flags = prefs_get_module_effect_flags(gui_layout_module);
3614 | layout_gui_flags |= PREF_EFFECT_GUI_LAYOUT(1u << 2);
3615 | layout_gui_flags &= (~PREF_EFFECT_DISSECTION(1u << 0));
3616 |
3617 | prefs_register_uint_preference(gui_layout_module, "layout_type",
3618 | "Layout type",
3619 | "Layout type (1-6)",
3620 | 10,
3621 | (unsigned*)(void*)(&prefs.gui_layout_type));
3622 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_type", layout_gui_flags);
3623 |
3624 | prefs_register_enum_preference(gui_layout_module, "layout_content_1",
3625 | "Layout content of the pane 1",
3626 | "Layout content of the pane 1",
3627 | (int*)(void*)(&prefs.gui_layout_content_1), gui_layout_content, false0);
3628 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_1", layout_gui_flags);
3629 |
3630 | prefs_register_enum_preference(gui_layout_module, "layout_content_2",
3631 | "Layout content of the pane 2",
3632 | "Layout content of the pane 2",
3633 | (int*)(void*)(&prefs.gui_layout_content_2), gui_layout_content, false0);
3634 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_2", layout_gui_flags);
3635 |
3636 | prefs_register_enum_preference(gui_layout_module, "layout_content_3",
3637 | "Layout content of the pane 3",
3638 | "Layout content of the pane 3",
3639 | (int*)(void*)(&prefs.gui_layout_content_3), gui_layout_content, false0);
3640 | prefs_set_effect_flags_by_name(gui_layout_module, "layout_content_3", layout_gui_flags);
3641 |
3642 | prefs_register_bool_preference(gui_layout_module, "packet_list_separator.enabled",
3643 | "Enable Packet List Separator",
3644 | "Enable Packet List Separator",
3645 | &prefs.gui_packet_list_separator);
3646 |
3647 | prefs_register_bool_preference(gui_layout_module, "packet_header_column_definition.enabled",
3648 | "Show column definition in packet list header",
3649 | "Show column definition in packet list header",
3650 | &prefs.gui_packet_header_column_definition);
3651 |
3652 | /* packet_list_hover_style affects the colors, not the layout.
3653 | * It's in the layout module to group it with the other packet list
3654 | * preferences for the user's benefit with the dialog.
3655 | */
3656 | prefs_register_bool_preference(gui_layout_module, "packet_list_hover_style.enabled",
3657 | "Enable Packet List mouse-over colorization",
3658 | "Enable Packet List mouse-over colorization",
3659 | &prefs.gui_packet_list_hover_style);
3660 | prefs_set_effect_flags_by_name(gui_layout_module, "packet_list_hover_style.enabled", gui_color_effect_flags);
3661 |
3662 | prefs_register_bool_preference(gui_layout_module, "show_selected_packet.enabled",
3663 | "Show selected packet in the Status Bar",
3664 | "Show selected packet in the Status Bar",
3665 | &prefs.gui_show_selected_packet);
3666 |
3667 | prefs_register_bool_preference(gui_layout_module, "show_file_load_time.enabled",
3668 | "Show file load time in the Status Bar",
3669 | "Show file load time in the Status Bar",
3670 | &prefs.gui_show_file_load_time);
3671 |
3672 | prefs_register_enum_preference(gui_layout_module, "packet_dialog_layout",
3673 | "Packet Dialog layout",
3674 | "Packet Dialog layout",
3675 | (int*)(&prefs.gui_packet_dialog_layout), gui_packet_dialog_layout, false0);
3676 |
3677 | prefs_register_enum_preference(gui_module, "packet_list_elide_mode",
3678 | "Elide mode",
3679 | "The position of \"...\" (ellipsis) in packet list text.",
3680 | (int*)(void*)(&prefs.gui_packet_list_elide_mode), gui_packet_list_elide_mode, false0);
3681 | prefs_register_uint_preference(gui_module, "decimal_places1",
3682 | "Count of decimal places for values of type 1",
3683 | "Sets the count of decimal places for values of type 1."
3684 | "Type 1 values are defined by authors."
3685 | "Value can be in range 2 to 10.",
3686 | 10,&prefs.gui_decimal_places1);
3687 |
3688 | prefs_register_uint_preference(gui_module, "decimal_places2",
3689 | "Count of decimal places for values of type 2",
3690 | "Sets the count of decimal places for values of type 2."
3691 | "Type 2 values are defined by authors."
3692 | "Value can be in range 2 to 10.",
3693 | 10,&prefs.gui_decimal_places2);
3694 |
3695 | prefs_register_uint_preference(gui_module, "decimal_places3",
3696 | "Count of decimal places for values of type 3",
3697 | "Sets the count of decimal places for values of type 3."
3698 | "Type 3 values are defined by authors."
3699 | "Value can be in range 2 to 10.",
3700 | 10,&prefs.gui_decimal_places3);
3701 |
3702 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk1",
3703 | "RTP Player saves temporary data to disk",
3704 | "If set to true, RTP Player saves temporary data to "
3705 | "temp files on disk. If not set, it uses memory."
3706 | "Every stream uses one file therefore you might touch "
3707 | "OS limit for count of opened files."
3708 | "When ui.rtp_player_use_disk2 is set to true too, it uses "
3709 | " two files per RTP stream together."
3710 | ,&prefs.gui_rtp_player_use_disk1);
3711 |
3712 | prefs_register_bool_preference(gui_module, "rtp_player_use_disk2",
3713 | "RTP Player saves temporary dictionary for data to disk",
3714 | "If set to true, RTP Player saves temporary dictionary to "
3715 | "temp files on disk. If not set, it uses memory."
3716 | "Every stream uses one file therefore you might touch "
3717 | "OS limit for count of opened files."
3718 | "When ui.rtp_player_use_disk1 is set to true too, it uses "
3719 | " two files per RTP stream."
3720 | ,&prefs.gui_rtp_player_use_disk2);
3721 |
3722 | prefs_register_enum_preference(gui_layout_module, "gui_packet_list_copy_format_options_for_keyboard_shortcut",
3723 | "Allows text to be copied with selected format",
3724 | "Allows text to be copied with selected format when copied via keyboard",
3725 | (int*)(void*)(&prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut),
3726 | gui_packet_list_copy_format_options_for_keyboard_shortcut, false0);
3727 |
3728 | prefs_register_bool_preference(gui_layout_module, "gui_packet_list_copy_text_with_aligned_columns",
3729 | "Allows text to be copied with aligned columns",
3730 | "Allows text to be copied with aligned columns when copied via menu or keyboard",
3731 | &prefs.gui_packet_list_copy_text_with_aligned_columns);
3732 |
3733 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_related",
3734 | "Show Related Packets",
3735 | "Show related packet indicators in the first column",
3736 | &prefs.gui_packet_list_show_related);
3737 |
3738 | prefs_register_bool_preference(gui_layout_module, "packet_list_show_minimap",
3739 | "Enable Intelligent Scroll Bar",
3740 | "Show the intelligent scroll bar (a minimap of packet list colors in the scrollbar)",
3741 | &prefs.gui_packet_list_show_minimap);
3742 |
3743 | prefs_register_bool_preference(gui_module, "packet_list_is_sortable",
3744 | "Allow packet list to be sortable",
3745 | "To prevent sorting by mistake (which can take some time to calculate), it can be disabled",
3746 | &prefs.gui_packet_list_sortable);
3747 |
3748 | prefs_register_uint_preference(gui_module, "packet_list_cached_rows_max",
3749 | "Maximum cached rows",
3750 | "Maximum number of rows that can be sorted by columns that require dissection. Increasing this increases memory consumption by caching column text",
3751 | 10,
3752 | &prefs.gui_packet_list_cached_rows_max);
3753 |
3754 | prefs_register_bool_preference(gui_module, "interfaces_show_hidden",
3755 | "Show hidden interfaces",
3756 | "Show all interfaces, including interfaces marked as hidden",
3757 | &prefs.gui_interfaces_show_hidden);
3758 |
3759 | prefs_register_bool_preference(gui_module, "interfaces_remote_display",
3760 | "Show Remote interfaces",
3761 | "Show remote interfaces in the interface selection",
3762 | &prefs.gui_interfaces_remote_display);
3763 |
3764 | register_string_like_preference(gui_module, "interfaces_hidden_types", "Hide interface types in list",
3765 | "Hide the given interface types in the startup list.\n"
3766 | "A comma-separated string of interface type values (e.g. 5,9).\n"
3767 | "0 = Wired,\n"
3768 | "1 = AirPCAP,\n"
3769 | "2 = Pipe,\n"
3770 | "3 = STDIN,\n"
3771 | "4 = Bluetooth,\n"
3772 | "5 = Wireless,\n"
3773 | "6 = Dial-Up,\n"
3774 | "7 = USB,\n"
3775 | "8 = External Capture,\n"
3776 | "9 = Virtual",
3777 | &prefs.gui_interfaces_hide_types, PREF_STRING, NULL((void*)0), true1);
3778 |
3779 | prefs_register_bool_preference(gui_module, "io_graph_automatic_update",
3780 | "Enables automatic updates for IO Graph",
3781 | "Enables automatic updates for IO Graph",
3782 | &prefs.gui_io_graph_automatic_update);
3783 |
3784 | prefs_register_bool_preference(gui_module, "io_graph_enable_legend",
3785 | "Enables the legend of IO Graph",
3786 | "Enables the legend of IO Graph",
3787 | &prefs.gui_io_graph_enable_legend);
3788 |
3789 | prefs_register_bool_preference(gui_module, "plot_automatic_update",
3790 | "Enables automatic updates for Plot",
3791 | "Enables automatic updates for Plot",
3792 | &prefs.gui_plot_automatic_update);
3793 |
3794 | prefs_register_bool_preference(gui_module, "plot_enable_legend",
3795 | "Enables the legend of Plot",
3796 | "Enables the legend of Plot",
3797 | &prefs.gui_plot_enable_legend);
3798 |
3799 | prefs_register_bool_preference(gui_module, "plot_enable_auto_scroll",
3800 | "Enables auto scroll of Plot",
3801 | "Enables auto scroll of Plot",
3802 | &prefs.gui_plot_enable_auto_scroll);
3803 |
3804 | prefs_register_bool_preference(gui_module, "show_byteview_in_dialog",
3805 | "Show the byte view in the packet details dialog",
3806 | "Show the byte view in the packet details dialog",
3807 | &prefs.gui_packet_details_show_byteview);
3808 |
3809 | /* Console
3810 | * These are preferences that can be read/written using the
3811 | * preference module API. These preferences still use their own
3812 | * configuration screens for access, but this cuts down on the
3813 | * preference "string compare list" in set_pref()
3814 | */
3815 | console_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "console", "Console",
3816 | "Console logging and debugging output", NULL((void*)0), NULL((void*)0), false0);
3817 |
3818 | prefs_register_obsolete_preference(console_module, "log.level");
3819 |
3820 | prefs_register_bool_preference(console_module, "incomplete_dissectors_check_debug",
3821 | "Print debug line for incomplete dissectors",
3822 | "Look for dissectors that left some bytes undecoded (debug)",
3823 | &prefs.incomplete_dissectors_check_debug);
3824 |
3825 | /* Display filter Expressions
3826 | * This used to be an array of individual fields that has now been
3827 | * converted to a UAT. Just make it part of the GUI category even
3828 | * though the name of the preference will never be seen in preference
3829 | * file
3830 | */
3831 | filter_expression_register_uat(gui_module);
3832 |
3833 | /* Capture
3834 | * These are preferences that can be read/written using the
3835 | * preference module API. These preferences still use their own
3836 | * configuration screens for access, but this cuts down on the
3837 | * preference "string compare list" in set_pref()
3838 | */
3839 | capture_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "capture", "Capture",
3840 | "Capture preferences", NULL((void*)0), apply_aggregation_prefs, false0);
3841 | /* Capture preferences don't affect dissection */
3842 | prefs_set_module_effect_flags(capture_module, PREF_EFFECT_CAPTURE(1u << 1));
3843 |
3844 | register_string_like_preference(capture_module, "device", "Default capture device",
3845 | "Default capture device",
3846 | &prefs.capture_device, PREF_STRING, NULL((void*)0), false0);
3847 |
3848 | register_string_like_preference(capture_module, "devices_linktypes", "Interface link-layer header type",
3849 | "Interface link-layer header types (Ex: en0(1),en1(143),...)",
3850 | &prefs.capture_devices_linktypes, PREF_STRING, NULL((void*)0), false0);
3851 |
3852 | register_string_like_preference(capture_module, "devices_descr", "Interface descriptions",
3853 | "Interface descriptions (Ex: eth0(eth0 descr),eth1(eth1 descr),...)",
3854 | &prefs.capture_devices_descr, PREF_STRING, NULL((void*)0), false0);
3855 |
3856 | register_string_like_preference(capture_module, "devices_hide", "Hide interface",
3857 | "Hide interface? (Ex: eth0,eth3,...)",
3858 | &prefs.capture_devices_hide, PREF_STRING, NULL((void*)0), false0);
3859 |
3860 | register_string_like_preference(capture_module, "devices_monitor_mode", "Capture in monitor mode",
3861 | "By default, capture in monitor mode on interface? (Ex: eth0,eth3,...)",
3862 | &prefs.capture_devices_monitor_mode, PREF_STRING, NULL((void*)0), false0);
3863 |
3864 | register_string_like_preference(capture_module, "devices_buffersize", "Interface buffer size",
3865 | "Interface buffer size (Ex: en0(1),en1(143),...)",
3866 | &prefs.capture_devices_buffersize, PREF_STRING, NULL((void*)0), false0);
3867 |
3868 | register_string_like_preference(capture_module, "devices_snaplen", "Interface snap length",
3869 | "Interface snap length (Ex: en0(65535),en1(1430),...)",
3870 | &prefs.capture_devices_snaplen, PREF_STRING, NULL((void*)0), false0);
3871 |
3872 | register_string_like_preference(capture_module, "devices_pmode", "Interface promiscuous mode",
3873 | "Interface promiscuous mode (Ex: en0(0),en1(1),...)",
3874 | &prefs.capture_devices_pmode, PREF_STRING, NULL((void*)0), false0);
3875 |
3876 | prefs_register_bool_preference(capture_module, "prom_mode", "Capture in promiscuous mode",
3877 | "Capture in promiscuous mode?", &prefs.capture_prom_mode);
3878 |
3879 | prefs_register_bool_preference(capture_module, "monitor_mode", "Capture in monitor mode on 802.11 devices",
3880 | "Capture in monitor mode on all 802.11 devices that support it?", &prefs.capture_monitor_mode);
3881 |
3882 | register_string_like_preference(capture_module, "devices_filter", "Interface capture filter",
3883 | "Interface capture filter (Ex: en0(tcp),en1(udp),...)",
3884 | &prefs.capture_devices_filter, PREF_STRING, NULL((void*)0), false0);
3885 |
3886 | prefs_register_bool_preference(capture_module, "pcap_ng", "Capture in pcapng format",
3887 | "Capture in pcapng format?", &prefs.capture_pcap_ng);
3888 |
3889 | prefs_register_bool_preference(capture_module, "real_time_update", "Update packet list in real time during capture",
3890 | "Update packet list in real time during capture?", &prefs.capture_real_time);
3891 |
3892 | prefs_register_uint_preference(capture_module, "update_interval",
3893 | "Capture update interval",
3894 | "Capture update interval in ms",
3895 | 10,
3896 | &prefs.capture_update_interval);
3897 |
3898 | prefs_register_bool_preference(capture_module, "enable_aggregation_view", "Enable aggregation view",
3899 | "Enable Aggregation View for real-time capturing", &prefs.enable_aggregation);
3900 |
3901 | prefs_register_bool_preference(capture_module, "no_interface_load", "Don't load interfaces on startup",
3902 | "Don't automatically load capture interfaces on startup", &prefs.capture_no_interface_load);
3903 |
3904 | prefs_register_bool_preference(capture_module, "no_extcap", "Disable external capture interfaces",
3905 | "Disable external capture modules (extcap)", &prefs.capture_no_extcap);
3906 |
3907 | prefs_register_obsolete_preference(capture_module, "auto_scroll");
3908 |
3909 | prefs_register_bool_preference(capture_module, "show_info", "Show capture information dialog while capturing",
3910 | "Show capture information dialog while capturing?", &prefs.capture_show_info);
3911 |
3912 | prefs_register_obsolete_preference(capture_module, "syntax_check_filter");
3913 |
3914 | custom_cbs.free_cb = capture_column_free_cb;
3915 | custom_cbs.reset_cb = capture_column_reset_cb;
3916 | custom_cbs.set_cb = capture_column_set_cb;
3917 | custom_cbs.type_name_cb = capture_column_type_name_cb;
3918 | custom_cbs.type_description_cb = capture_column_type_description_cb;
3919 | custom_cbs.is_default_cb = capture_column_is_default_cb;
3920 | custom_cbs.to_str_cb = capture_column_to_str_cb;
3921 | prefs_register_list_custom_preference(capture_module, "columns", "Capture options dialog column list",
3922 | "List of columns to be displayed", &custom_cbs, capture_column_init_cb, &prefs.capture_columns);
3923 | aggregation_field_register_uat(capture_module);
3924 |
3925 | /* Name Resolution */
3926 | nameres_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "nameres", "Name Resolution",
3927 | "Name Resolution", "ChCustPreferencesSection.html#ChCustPrefsNameSection", addr_resolve_pref_apply, true1);
3928 | addr_resolve_pref_init(nameres_module);
3929 | oid_pref_init(nameres_module);
3930 | maxmind_db_pref_init(nameres_module);
3931 |
3932 | /* Printing
3933 | * None of these have any effect; we keep them as obsolete preferences
3934 | * in order to avoid errors when reading older preference files.
3935 | */
3936 | printing = prefs_register_module(prefs_top_level_modules, prefs_modules, "print", "Printing",
3937 | "Printing", NULL((void*)0), NULL((void*)0), false0);
3938 | prefs_register_obsolete_preference(printing, "format");
3939 | prefs_register_obsolete_preference(printing, "command");
3940 | prefs_register_obsolete_preference(printing, "file");
3941 |
3942 | /* Codecs */
3943 | codecs_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "codecs", "Codecs",
3944 | "Codecs", NULL((void*)0), NULL((void*)0), true1);
3945 |
3946 | /* Statistics */
3947 | stats_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "statistics", "Statistics",
3948 | "Statistics", "ChCustPreferencesSection.html#_statistics", &stats_callback, true1);
3949 |
3950 | prefs_register_uint_preference(stats_module, "update_interval",
3951 | "Tap update interval in ms",
3952 | "Determines time between tap updates",
3953 | 10,
3954 | &prefs.tap_update_interval);
3955 |
3956 | prefs_register_uint_preference(stats_module, "flow_graph_max_export_items",
3957 | "Maximum Flow Graph items to export as image",
3958 | "The maximum number of Flow Graph items (frames) "
3959 | "to include when exporting the graph as an image. "
3960 | "Note that some formats (e.g., JPEG) have inherent "
3961 | "pixel limits and image viewers might be unable to "
3962 | "handle very large images.",
3963 | 10,
3964 | &prefs.flow_graph_max_export_items);
3965 |
3966 | prefs_register_bool_preference(stats_module, "st_enable_burstinfo",
3967 | "Enable the calculation of burst information",
3968 | "If enabled burst rates will be calculated for statistics that use the stats_tree system. "
3969 | "Burst rates are calculated over a much shorter time interval than the rate column.",
3970 | &prefs.st_enable_burstinfo);
3971 |
3972 | prefs_register_bool_preference(stats_module, "st_burst_showcount",
3973 | "Show burst count for item rather than rate",
3974 | "If selected the stats_tree statistics nodes will show the count of events "
3975 | "within the burst window instead of a burst rate. Burst rate is calculated "
3976 | "as number of events within burst window divided by the burst windown length.",
3977 | &prefs.st_burst_showcount);
3978 |
3979 | prefs_register_uint_preference(stats_module, "st_burst_resolution",
3980 | "Burst rate resolution (ms)",
3981 | "Sets the duration of the time interval into which events are grouped when calculating "
3982 | "the burst rate. Higher resolution (smaller number) increases processing overhead.",
3983 | 10,&prefs.st_burst_resolution);
3984 |
3985 | prefs_register_uint_preference(stats_module, "st_burst_windowlen",
3986 | "Burst rate window size (ms)",
3987 | "Sets the duration of the sliding window during which the burst rate is "
3988 | "measured. Longer window relative to burst rate resolution increases "
3989 | "processing overhead. Will be truncated to a multiple of burst resolution.",
3990 | 10,&prefs.st_burst_windowlen);
3991 |
3992 | prefs_register_enum_preference(stats_module, "st_sort_defcolflag",
3993 | "Default sort column for stats_tree stats",
3994 | "Sets the default column by which stats based on the stats_tree "
3995 | "system is sorted.",
3996 | &prefs.st_sort_defcolflag, st_sort_col_vals, false0);
3997 |
3998 | prefs_register_bool_preference(stats_module, "st_sort_defdescending",
3999 | "Default stats_tree sort order is descending",
4000 | "When selected, statistics based on the stats_tree system will by default "
4001 | "be sorted in descending order.",
4002 | &prefs.st_sort_defdescending);
4003 |
4004 | prefs_register_bool_preference(stats_module, "st_sort_casesensitve",
4005 | "Case sensitive sort of stats_tree item names",
4006 | "When selected, the item/node names of statistics based on the stats_tree "
4007 | "system will be sorted taking case into account. Else the case of the name "
4008 | "will be ignored.",
4009 | &prefs.st_sort_casesensitve);
4010 |
4011 | prefs_register_bool_preference(stats_module, "st_sort_rng_nameonly",
4012 | "Always sort 'range' nodes by name",
4013 | "When selected, the stats_tree nodes representing a range of values "
4014 | "(0-49, 50-100, etc.) will always be sorted by name (the range of the "
4015 | "node). Else range nodes are sorted by the same column as the rest of "
4016 | " the tree.",
4017 | &prefs.st_sort_rng_nameonly);
4018 |
4019 | prefs_register_bool_preference(stats_module, "st_sort_rng_fixorder",
4020 | "Always sort 'range' nodes in ascending order",
4021 | "When selected, the stats_tree nodes representing a range of values "
4022 | "(0-49, 50-100, etc.) will always be sorted ascending; else it follows "
4023 | "the sort direction of the tree. Only effective if \"Always sort "
4024 | "'range' nodes by name\" is also selected.",
4025 | &prefs.st_sort_rng_fixorder);
4026 |
4027 | prefs_register_bool_preference(stats_module, "st_sort_showfullname",
4028 | "Display the full stats_tree plug-in name",
4029 | "When selected, the full name (including menu path) of the stats_tree "
4030 | "plug-in is show in windows. If cleared the plug-in name is shown "
4031 | "without menu path (only the part of the name after last '/' character.)",
4032 | &prefs.st_sort_showfullname);
4033 |
4034 | prefs_register_enum_preference(stats_module, "output_format",
4035 | "Default output format",
4036 | "Sets the default output format for statistical data. Only supported "
4037 | "by taps using the stats_tree system currently; other taps may honor "
4038 | "this preference in the future. ",
4039 | &prefs.st_format, st_format_vals, false0);
4040 |
4041 | module_t *conv_module;
4042 | // avoid using prefs_register_stat to prevent lint complaint about recursion
4043 | conv_module = prefs_register_submodule(stats_module, prefs_modules, "conv", "Conversations",
4044 | "Conversations & Endpoints", NULL((void*)0), NULL((void*)0), true1);
4045 | prefs_register_bool_preference(conv_module, "machine_readable",
4046 | "Display exact (machine-readable) byte counts",
4047 | "When enabled, exact machine-readable byte counts are displayed. "
4048 | "When disabled, human readable numbers with SI prefixes are displayed.",
4049 | &prefs.conv_machine_readable);
4050 |
4051 | /* Protocols */
4052 | protocols_module = prefs_register_module(prefs_top_level_modules, prefs_modules, "protocols", "Protocols",
4053 | "Protocols", "ChCustPreferencesSection.html#ChCustPrefsProtocolsSection", NULL((void*)0), true1);
4054 |
4055 | prefs_register_bool_preference(protocols_module, "display_hidden_proto_items",
4056 | "Display hidden protocol items",
4057 | "Display all hidden protocol items in the packet list.",
4058 | &prefs.display_hidden_proto_items);
4059 |
4060 | prefs_register_bool_preference(protocols_module, "display_byte_fields_with_spaces",
4061 | "Display byte fields with a space character between bytes",
4062 | "Display all byte fields with a space character between each byte in the packet list.",
4063 | &prefs.display_byte_fields_with_spaces);
4064 |
4065 | /*
4066 | * Note the -t / option only affects the display of the packet timestamp
4067 | * in the default time column; this is for all other absolute times.
4068 | */
4069 | prefs_register_enum_preference(protocols_module, "display_abs_time_ascii",
4070 | "Format absolute times like asctime",
4071 | "When to format absolute times similar to asctime instead of ISO 8601, for backwards compatibility with older Wireshark.",
4072 | (int*)&prefs.display_abs_time_ascii, abs_time_format_options, false0);
4073 |
4074 | prefs_register_bool_preference(protocols_module, "enable_incomplete_dissectors_check",
4075 | "Look for incomplete dissectors",
4076 | "Look for dissectors that left some bytes undecoded.",
4077 | &prefs.enable_incomplete_dissectors_check);
4078 |
4079 | prefs_register_bool_preference(protocols_module, "strict_conversation_tracking_heuristics",
4080 | "Enable stricter conversation tracking heuristics",
4081 | "Protocols may use things like VLAN ID or interface ID to narrow the potential for duplicate conversations. "
4082 | "Currently ICMP and ICMPv6 use this preference to add VLAN ID to conversation tracking, and IPv4 uses this preference to take VLAN ID into account during reassembly",
4083 | &prefs.strict_conversation_tracking_heuristics);
4084 |
4085 | prefs_register_bool_preference(protocols_module, "ignore_dup_frames",
4086 | "Ignore duplicate frames",
4087 | "Ignore frames that are exact duplicates of any previous frame.",
4088 | &prefs.ignore_dup_frames);
4089 |
4090 | prefs_register_enum_preference(protocols_module, "conversation_deinterlacing_key",
4091 | "Deinterlacing conversations key",
4092 | "Separate into different conversations frames that look like duplicates but have different Interface, MAC, or VLAN field values.",
4093 | (int *)&prefs.conversation_deinterlacing_key, conv_deint_options, false0);
4094 |
4095 | prefs_register_uint_preference(protocols_module, "ignore_dup_frames_cache_entries",
4096 | "The max number of hashes to keep in memory for determining duplicates frames",
4097 | "If \"Ignore duplicate frames\" is set, this setting sets the maximum number "
4098 | "of cache entries to maintain. A 0 means no limit.",
4099 | 10, &prefs.ignore_dup_frames_cache_entries);
4100 |
4101 |
4102 | /* Obsolete preferences
4103 | * These "modules" were reorganized/renamed to correspond to their GUI
4104 | * configuration screen within the preferences dialog
4105 | */
4106 |
4107 | /* taps is now part of the stats module */
4108 | prefs_register_module(prefs_top_level_modules, prefs_modules, "taps", "TAPS", "TAPS", NULL((void*)0), NULL((void*)0), false0);
4109 | /* packet_list is now part of the protocol (parent) module */
4110 | prefs_register_module(prefs_top_level_modules, prefs_modules, "packet_list", "PACKET_LIST", "PACKET_LIST", NULL((void*)0), NULL((void*)0), false0);
4111 | /* stream is now part of the gui module */
4112 | prefs_register_module(prefs_top_level_modules, prefs_modules, "stream", "STREAM", "STREAM", NULL((void*)0), NULL((void*)0), false0);
4113 |
4114 | }
4115 |
4116 | /* Parse through a list of comma-separated, possibly quoted strings.
4117 | Return a list of the string data. */
4118 | GList *
4119 | prefs_get_string_list(const char *str)
4120 | {
4121 | enum { PRE_STRING, IN_QUOT, NOT_IN_QUOT };
4122 |
4123 | int state = PRE_STRING, i = 0;
4124 | bool_Bool backslash = false0;
4125 | unsigned char cur_c;
4126 | const size_t default_size = 64;
4127 | GString *slstr = NULL((void*)0);
4128 | GList *sl = NULL((void*)0);
4129 |
4130 | /* Allocate a buffer for the first string. */
4131 | slstr = g_string_sized_new(default_size);
4132 |
4133 | for (;;) {
4134 | cur_c = str[i];
4135 | if (cur_c == '\0') {
4136 | /* It's the end of the input, so it's the end of the string we
4137 | were working on, and there's no more input. */
4138 | if (state == IN_QUOT || backslash) {
4139 | /* We were in the middle of a quoted string or backslash escape,
4140 | and ran out of characters; that's an error. */
4141 | g_string_free(slstr, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (slstr), ((!(0)))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((!(0)))));
4142 | prefs_clear_string_list(sl);
4143 | return NULL((void*)0);
4144 | }
4145 | if (slstr->len > 0)
4146 | sl = g_list_append(sl, g_string_free(slstr, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((slstr ), ((0))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((0)))));
4147 | else
4148 | g_string_free(slstr, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (slstr), ((!(0)))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((!(0)))));
4149 | break;
4150 | }
4151 | if (cur_c == '"' && !backslash) {
4152 | switch (state) {
4153 | case PRE_STRING:
4154 | /* We hadn't yet started processing a string; this starts the
4155 | string, and we're now quoting. */
4156 | state = IN_QUOT;
4157 | break;
4158 | case IN_QUOT:
4159 | /* We're in the middle of a quoted string, and we saw a quotation
4160 | mark; we're no longer quoting. */
4161 | state = NOT_IN_QUOT;
4162 | break;
4163 | case NOT_IN_QUOT:
4164 | /* We're working on a string, but haven't seen a quote; we're
4165 | now quoting. */
4166 | state = IN_QUOT;
4167 | break;
4168 | default:
4169 | break;
4170 | }
4171 | } else if (cur_c == '\\' && !backslash) {
4172 | /* We saw a backslash, and the previous character wasn't a
4173 | backslash; escape the next character.
4174 |
4175 | This also means we've started a new string. */
4176 | backslash = true1;
4177 | if (state == PRE_STRING)
4178 | state = NOT_IN_QUOT;
4179 | } else if (cur_c == ',' && state != IN_QUOT && !backslash) {
4180 | /* We saw a comma, and we're not in the middle of a quoted string
4181 | and it wasn't preceded by a backslash; it's the end of
4182 | the string we were working on... */
4183 | if (slstr->len > 0) {
4184 | sl = g_list_append(sl, g_string_free(slstr, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((slstr ), ((0))) : g_string_free_and_steal (slstr)) : (g_string_free ) ((slstr), ((0)))));
4185 | slstr = g_string_sized_new(default_size);
4186 | }
4187 |
4188 | /* ...and the beginning of a new string. */
4189 | state = PRE_STRING;
4190 | } else if (!g_ascii_isspace(cur_c)((g_ascii_table[(guchar) (cur_c)] & G_ASCII_SPACE) != 0) || state != PRE_STRING) {
4191 | /* Either this isn't a white-space character, or we've started a
4192 | string (i.e., already seen a non-white-space character for that
4193 | string and put it into the string).
4194 |
4195 | The character is to be put into the string; do so. */
4196 | g_string_append_c(slstr, cur_c)g_string_append_c_inline (slstr, cur_c);
4197 |
4198 | /* If it was backslash-escaped, we're done with the backslash escape. */
4199 | backslash = false0;
4200 | }
4201 | i++;
4202 | }
4203 | return(sl);
4204 | }
4205 |
4206 | char *join_string_list(GList *sl)
4207 | {
4208 | GString *joined_str = g_string_new("");
4209 | GList *cur, *first;
4210 | char *str;
4211 | unsigned item_count = 0;
4212 |
4213 | cur = first = g_list_first(sl);
4214 | while (cur) {
4215 | item_count++;
4216 | str = (char *)cur->data;
4217 |
4218 | if (cur != first)
4219 | g_string_append_c(joined_str, ',')g_string_append_c_inline (joined_str, ',');
4220 |
4221 | if (item_count % 2) {
4222 | /* Wrap the line. */
4223 | g_string_append(joined_str, "\n\t")(__builtin_constant_p ("\n\t") ? __extension__ ({ const char * const __val = ("\n\t"); g_string_append_len_inline (joined_str , __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + ! (__val))) : (gssize) -1); }) : g_string_append_len_inline (joined_str , "\n\t", (gssize) -1));
4224 | } else
4225 | g_string_append_c(joined_str, ' ')g_string_append_c_inline (joined_str, ' ');
4226 |
4227 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4228 | while (*str) {
4229 | gunichar uc = g_utf8_get_char (str);
4230 |
4231 | if (uc == '"' || uc == '\\')
4232 | g_string_append_c(joined_str, '\\')g_string_append_c_inline (joined_str, '\\');
4233 |
4234 | if (g_unichar_isprint(uc))
4235 | g_string_append_unichar (joined_str, uc);
4236 |
4237 | str = g_utf8_next_char (str)(char *)((str) + g_utf8_skip[*(const guchar *)(str)]);
4238 | }
4239 |
4240 | g_string_append_c(joined_str, '"')g_string_append_c_inline (joined_str, '"');
4241 |
4242 | cur = cur->next;
4243 | }
4244 | return g_string_free(joined_str, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((joined_str ), ((0))) : g_string_free_and_steal (joined_str)) : (g_string_free ) ((joined_str), ((0))));
4245 | }
4246 |
4247 | void
4248 | prefs_clear_string_list(GList *sl)
4249 | {
4250 | g_list_free_full(sl, g_free);
4251 | }
4252 |
4253 | /*
4254 | * Takes a string, a pointer to an array of "enum_val_t"s, and a default int
4255 | * value.
4256 | * The array must be terminated by an entry with a null "name" string.
4257 | *
4258 | * If the string matches a "name" string in an entry, the value from that
4259 | * entry is returned.
4260 | *
4261 | * Otherwise, if a string matches a "description" string in an entry, the
4262 | * value from that entry is returned; we do that for backwards compatibility,
4263 | * as we used to have only a "name" string that was used both for command-line
4264 | * and configuration-file values and in the GUI (which meant either that
4265 | * the GUI had what might be somewhat cryptic values to select from or that
4266 | * the "-o" flag took long strings, often with spaces in them).
4267 | *
4268 | * Otherwise, the default value that was passed as the third argument is
4269 | * returned.
4270 | */
4271 | static int
4272 | find_val_for_string(const char *needle, const enum_val_t *haystack,
4273 | int default_value)
4274 | {
4275 | int i;
4276 |
4277 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4278 | if (g_ascii_strcasecmp(needle, haystack[i].name) == 0) {
4279 | return haystack[i].value;
4280 | }
4281 | }
4282 | for (i = 0; haystack[i].name != NULL((void*)0); i++) {
4283 | if (g_ascii_strcasecmp(needle, haystack[i].description) == 0) {
4284 | return haystack[i].value;
4285 | }
4286 | }
4287 | return default_value;
4288 | }
4289 |
4290 | /* Preferences file format:
4291 | * - Configuration directives start at the beginning of the line, and
4292 | * are terminated with a colon.
4293 | * - Directives can be continued on the next line by preceding them with
4294 | * whitespace.
4295 | *
4296 | * Example:
4297 |
4298 | # This is a comment line
4299 | print.command: lpr
4300 | print.file: /a/very/long/path/
4301 | to/wireshark-out.ps
4302 | *
4303 | */
4304 |
4305 | /*
4306 | * Initialize non-dissector preferences used by the "register preference" API
4307 | * to default values so the default values can be used when registered.
4308 | *
4309 | * String, filename, and directory preferences will be g_freed so they must
4310 | * be g_mallocated.
4311 | */
4312 | static void
4313 | prefs_set_global_defaults(wmem_allocator_t* pref_scope, const char** col_fmt, int num_cols)
4314 | {
4315 | int i;
4316 | char *col_name;
4317 | fmt_data *cfmt;
4318 |
4319 | prefs.restore_filter_after_following_stream = false0;
4320 | prefs.gui_toolbar_main_style = TB_STYLE_ICONS0;
4321 | /* We try to find the best font in the Qt code */
4322 | wmem_free(pref_scope, prefs.gui_font_name);
4323 | prefs.gui_font_name = wmem_strdup(pref_scope, "");
4324 | prefs.gui_active_fg.red = 0;
4325 | prefs.gui_active_fg.green = 0;
4326 | prefs.gui_active_fg.blue = 0;
4327 | prefs.gui_active_bg.red = 52223;
4328 | prefs.gui_active_bg.green = 59647;
4329 | prefs.gui_active_bg.blue = 65535;
4330 | prefs.gui_active_style = COLOR_STYLE_DEFAULT0;
4331 | prefs.gui_inactive_fg.red = 0;
4332 | prefs.gui_inactive_fg.green = 0;
4333 | prefs.gui_inactive_fg.blue = 0;
4334 | prefs.gui_inactive_bg.red = 61439;
4335 | prefs.gui_inactive_bg.green = 61439;
4336 | prefs.gui_inactive_bg.blue = 61439;
4337 | prefs.gui_inactive_style = COLOR_STYLE_DEFAULT0;
4338 | prefs.gui_marked_fg.red = 65535;
4339 | prefs.gui_marked_fg.green = 65535;
4340 | prefs.gui_marked_fg.blue = 65535;
4341 | prefs.gui_marked_bg.red = 0;
4342 | prefs.gui_marked_bg.green = 8224;
4343 | prefs.gui_marked_bg.blue = 10794;
4344 | prefs.gui_ignored_fg.red = 32767;
4345 | prefs.gui_ignored_fg.green = 32767;
4346 | prefs.gui_ignored_fg.blue = 32767;
4347 | prefs.gui_ignored_bg.red = 65535;
4348 | prefs.gui_ignored_bg.green = 65535;
4349 | prefs.gui_ignored_bg.blue = 65535;
4350 | wmem_free(pref_scope, prefs.gui_colorized_fg);
4351 | prefs.gui_colorized_fg = wmem_strdup(pref_scope, "000000,000000,000000,000000,000000,000000,000000,000000,000000,000000");
4352 | wmem_free(pref_scope, prefs.gui_colorized_bg);
4353 | prefs.gui_colorized_bg = wmem_strdup(pref_scope, "ffc0c0,ffc0ff,e0c0e0,c0c0ff,c0e0e0,c0ffff,c0ffc0,ffffc0,e0e0c0,e0e0e0");
4354 | prefs.st_client_fg.red = 32767;
4355 | prefs.st_client_fg.green = 0;
4356 | prefs.st_client_fg.blue = 0;
4357 | prefs.st_client_bg.red = 64507;
4358 | prefs.st_client_bg.green = 60909;
4359 | prefs.st_client_bg.blue = 60909;
4360 | prefs.st_server_fg.red = 0;
4361 | prefs.st_server_fg.green = 0;
4362 | prefs.st_server_fg.blue = 32767;
4363 | prefs.st_server_bg.red = 60909;
4364 | prefs.st_server_bg.green = 60909;
4365 | prefs.st_server_bg.blue = 64507;
4366 |
4367 | if (gui_theme_is_dark) {
4368 | // Green, red and yellow with HSV V = 84
4369 | prefs.gui_filter_valid_bg.red = 0x0000; /* dark green */
4370 | prefs.gui_filter_valid_bg.green = 0x66ff;
4371 | prefs.gui_filter_valid_bg.blue = 0x0000;
4372 | prefs.gui_filter_valid_fg.red = 0xFFFF;
4373 | prefs.gui_filter_valid_fg.green = 0xFFFF;
4374 | prefs.gui_filter_valid_fg.blue = 0xFFFF;
4375 | prefs.gui_filter_invalid_bg.red = 0x66FF; /* dark red */
4376 | prefs.gui_filter_invalid_bg.green = 0x0000;
4377 | prefs.gui_filter_invalid_bg.blue = 0x0000;
4378 | prefs.gui_filter_invalid_fg.red = 0xFFFF;
4379 | prefs.gui_filter_invalid_fg.green = 0xFFFF;
4380 | prefs.gui_filter_invalid_fg.blue = 0xFFFF;
4381 | prefs.gui_filter_deprecated_bg.red = 0x66FF; /* dark yellow / olive */
4382 | prefs.gui_filter_deprecated_bg.green = 0x66FF;
4383 | prefs.gui_filter_deprecated_bg.blue = 0x0000;
4384 | prefs.gui_filter_deprecated_fg.red = 0xFFFF;
4385 | prefs.gui_filter_deprecated_fg.green = 0xFFFF;
4386 | prefs.gui_filter_deprecated_fg.blue = 0xFFFF;
4387 | } else {
4388 | // Green, red and yellow with HSV V = 20
4389 | prefs.gui_filter_valid_bg.red = 0xAFFF; /* light green */
4390 | prefs.gui_filter_valid_bg.green = 0xFFFF;
4391 | prefs.gui_filter_valid_bg.blue = 0xAFFF;
4392 | prefs.gui_filter_valid_fg.red = 0x0000;
4393 | prefs.gui_filter_valid_fg.green = 0x0000;
4394 | prefs.gui_filter_valid_fg.blue = 0x0000;
4395 | prefs.gui_filter_invalid_bg.red = 0xFFFF; /* light red */
4396 | prefs.gui_filter_invalid_bg.green = 0xAFFF;
4397 | prefs.gui_filter_invalid_bg.blue = 0xAFFF;
4398 | prefs.gui_filter_invalid_fg.red = 0x0000;
4399 | prefs.gui_filter_invalid_fg.green = 0x0000;
4400 | prefs.gui_filter_invalid_fg.blue = 0x0000;
4401 | prefs.gui_filter_deprecated_bg.red = 0xFFFF; /* light yellow */
4402 | prefs.gui_filter_deprecated_bg.green = 0xFFFF;
4403 | prefs.gui_filter_deprecated_bg.blue = 0xAFFF;
4404 | prefs.gui_filter_deprecated_fg.red = 0x0000;
4405 | prefs.gui_filter_deprecated_fg.green = 0x0000;
4406 | prefs.gui_filter_deprecated_fg.blue = 0x0000;
4407 | }
4408 |
4409 | prefs.gui_geometry_save_position = true1;
4410 | prefs.gui_geometry_save_size = true1;
4411 | prefs.gui_geometry_save_maximized= true1;
4412 | prefs.gui_fileopen_style = FO_STYLE_LAST_OPENED0;
4413 | prefs.gui_recent_df_entries_max = 10;
4414 | prefs.gui_recent_files_count_max = 10;
4415 | wmem_free(pref_scope, prefs.gui_fileopen_dir);
4416 | prefs.gui_fileopen_dir = wmem_strdup(pref_scope, get_persdatafile_dir());
4417 | prefs.gui_fileopen_preview = 3;
4418 | wmem_free(pref_scope, prefs.gui_tlskeylog_command);
4419 | prefs.gui_tlskeylog_command = wmem_strdup(pref_scope, "");
4420 | prefs.gui_ask_unsaved = true1;
4421 | prefs.gui_autocomplete_filter = true1;
4422 | prefs.gui_find_wrap = true1;
4423 | prefs.gui_update_enabled = true1;
4424 | prefs.gui_update_channel = UPDATE_CHANNEL_STABLE;
4425 | prefs.gui_update_interval = 60*60*24; /* Seconds */
4426 | prefs.gui_debounce_timer = 400; /* milliseconds */
4427 | wmem_free(pref_scope, prefs.gui_window_title);
4428 | prefs.gui_window_title = wmem_strdup(pref_scope, "");
4429 | wmem_free(pref_scope, prefs.gui_prepend_window_title);
4430 | prefs.gui_prepend_window_title = wmem_strdup(pref_scope, "");
4431 | wmem_free(pref_scope, prefs.gui_start_title);
4432 | prefs.gui_start_title = wmem_strdup(pref_scope, "The World's Most Popular Network Protocol Analyzer");
4433 | prefs.gui_version_placement = version_both;
4434 | prefs.gui_welcome_page_show_recent = true1;
4435 | prefs.gui_layout_type = layout_type_2;
4436 | prefs.gui_layout_content_1 = layout_pane_content_plist;
4437 | prefs.gui_layout_content_2 = layout_pane_content_pdetails;
4438 | prefs.gui_layout_content_3 = layout_pane_content_pbytes;
4439 | prefs.gui_packet_list_elide_mode = ELIDE_RIGHT;
4440 | prefs.gui_packet_list_copy_format_options_for_keyboard_shortcut = COPY_FORMAT_TEXT;
4441 | prefs.gui_packet_list_copy_text_with_aligned_columns = false0;
4442 | prefs.gui_packet_list_show_related = true1;
4443 | prefs.gui_packet_list_show_minimap = true1;
4444 | prefs.gui_packet_list_sortable = true1;
4445 | prefs.gui_packet_list_cached_rows_max = 10000;
4446 | wmem_free(pref_scope, prefs.gui_interfaces_hide_types);
4447 | prefs.gui_interfaces_hide_types = wmem_strdup(pref_scope, "");
4448 | prefs.gui_interfaces_show_hidden = false0;
4449 | prefs.gui_interfaces_remote_display = true1;
4450 | prefs.gui_packet_list_separator = false0;
4451 | prefs.gui_packet_header_column_definition = true1;
4452 | prefs.gui_packet_list_hover_style = true1;
4453 | prefs.gui_show_selected_packet = false0;
4454 | prefs.gui_show_file_load_time = false0;
4455 | prefs.gui_max_export_objects = 1000;
4456 | prefs.gui_max_tree_items = 1 * 1000 * 1000;
4457 | prefs.gui_max_tree_depth = 5 * 100;
4458 | prefs.gui_decimal_places1 = DEF_GUI_DECIMAL_PLACES12;
4459 | prefs.gui_decimal_places2 = DEF_GUI_DECIMAL_PLACES24;
4460 | prefs.gui_decimal_places3 = DEF_GUI_DECIMAL_PLACES36;
4461 |
4462 | if (prefs.col_list) {
4463 | free_col_info(prefs.col_list);
4464 | prefs.col_list = NULL((void*)0);
4465 | }
4466 | for (i = 0; i < num_cols; i++) {
4467 | cfmt = g_new0(fmt_data,1)((fmt_data *) g_malloc0_n ((1), sizeof (fmt_data)));
4468 | cfmt->title = g_strdup(col_fmt[i * 2])g_strdup_inline (col_fmt[i * 2]);
4469 | cfmt->visible = true1;
4470 | cfmt->display = COLUMN_DISPLAY_STRINGS'R';
4471 | parse_column_format(cfmt, col_fmt[(i * 2) + 1]);
4472 | prefs.col_list = g_list_append(prefs.col_list, cfmt);
4473 | }
4474 | prefs.num_cols = num_cols;
4475 |
4476 | /* set the default values for the capture dialog box */
4477 | prefs.capture_prom_mode = true1;
4478 | prefs.capture_monitor_mode = false0;
4479 | prefs.capture_pcap_ng = true1;
4480 | prefs.capture_real_time = true1;
4481 | prefs.capture_update_interval = DEFAULT_UPDATE_INTERVAL100;
4482 | prefs.capture_no_extcap = false0;
4483 | prefs.capture_show_info = false0;
4484 | prefs.enable_aggregation = false0;
4485 |
4486 | if (!prefs.capture_columns) {
4487 | /* First time through */
4488 | for (i = 0; i < num_capture_cols; i++) {
4489 | col_name = g_strdup(capture_cols[i])g_strdup_inline (capture_cols[i]);
4490 | prefs.capture_columns = g_list_append(prefs.capture_columns, col_name);
4491 | }
4492 | }
4493 |
4494 | /* set the default values for the tap/statistics dialog box */
4495 | prefs.tap_update_interval = TAP_UPDATE_DEFAULT_INTERVAL3000;
4496 | prefs.flow_graph_max_export_items = 1000;
4497 | prefs.st_enable_burstinfo = true1;
4498 | prefs.st_burst_showcount = false0;
4499 | prefs.st_burst_resolution = ST_DEF_BURSTRES5;
4500 | prefs.st_burst_windowlen = ST_DEF_BURSTLEN100;
4501 | prefs.st_sort_casesensitve = true1;
4502 | prefs.st_sort_rng_fixorder = true1;
4503 | prefs.st_sort_rng_nameonly = true1;
4504 | prefs.st_sort_defcolflag = ST_SORT_COL_COUNT2;
4505 | prefs.st_sort_defdescending = true1;
4506 | prefs.st_sort_showfullname = false0;
4507 | prefs.conv_machine_readable = false0;
4508 |
4509 | /* protocols */
4510 | prefs.display_hidden_proto_items = false0;
4511 | prefs.display_byte_fields_with_spaces = false0;
4512 | prefs.display_abs_time_ascii = ABS_TIME_ASCII_TREE;
4513 | prefs.ignore_dup_frames = false0;
4514 | prefs.ignore_dup_frames_cache_entries = 10000;
4515 |
4516 | /* set the default values for the io graph dialog */
4517 | prefs.gui_io_graph_automatic_update = true1;
4518 | prefs.gui_io_graph_enable_legend = true1;
4519 |
4520 | /* set the default values for the plot dialog */
4521 | prefs.gui_plot_automatic_update = true1;
4522 | prefs.gui_plot_enable_legend = true1;
4523 | prefs.gui_plot_enable_auto_scroll = false0;
4524 |
4525 | /* set the default values for the packet dialog */
4526 | prefs.gui_packet_dialog_layout = layout_vertical;
4527 | prefs.gui_packet_details_show_byteview = true1;
4528 | }
4529 |
4530 | /*
4531 | * Reset a single dissector preference.
4532 | */
4533 | void
4534 | reset_pref(pref_t *pref)
4535 | {
4536 | if (!pref) return;
4537 |
4538 | /*
4539 | * This preference is no longer supported; it's not a
4540 | * real preference, so we don't reset it (i.e., we
4541 | * treat it as if it weren't found in the list of
4542 | * preferences, and we weren't called in the first place).
4543 | */
4544 | if (pref->obsolete)
4545 | return;
4546 |
4547 | switch (pref->type) {
4548 |
4549 | case PREF_UINT:
4550 | *pref->varp.uint = pref->default_val.uint;
4551 | break;
4552 |
4553 | case PREF_INT:
4554 | *pref->varp.intp = pref->default_val.intval;
4555 | break;
4556 |
4557 | case PREF_FLOAT:
4558 | *pref->varp.floatp = pref->default_val.floatval;
4559 | break;
4560 |
4561 | case PREF_BOOL:
4562 | *pref->varp.boolp = pref->default_val.boolval;
4563 | break;
4564 |
4565 | case PREF_ENUM:
4566 | case PREF_PROTO_TCP_SNDAMB_ENUM:
4567 | *pref->varp.enump = pref->default_val.enumval;
4568 | break;
4569 |
4570 | case PREF_STRING:
4571 | case PREF_SAVE_FILENAME:
4572 | case PREF_OPEN_FILENAME:
4573 | case PREF_DIRNAME:
4574 | case PREF_PASSWORD:
4575 | case PREF_DISSECTOR:
4576 | reset_string_like_preference(pref);
4577 | break;
4578 |
4579 | case PREF_RANGE:
4580 | case PREF_DECODE_AS_RANGE:
4581 | wmem_free(pref->scope, *pref->varp.range);
4582 | *pref->varp.range = range_copy(pref->scope, pref->default_val.range);
4583 | break;
4584 |
4585 | case PREF_STATIC_TEXT:
4586 | case PREF_UAT:
4587 | /* Nothing to do */
4588 | break;
4589 |
4590 | case PREF_COLOR:
4591 | *pref->varp.colorp = pref->default_val.color;
4592 | break;
4593 |
4594 | case PREF_CUSTOM:
4595 | pref->custom_cbs.reset_cb(pref);
4596 | break;
4597 | }
4598 | }
4599 |
4600 | static void
4601 | reset_pref_cb(void *data, void *user_data)
4602 | {
4603 | pref_t *pref = (pref_t *) data;
4604 | module_t *module = (module_t *)user_data;
4605 |
4606 | if (pref && (pref->type == PREF_RANGE || pref->type == PREF_DECODE_AS_RANGE)) {
4607 | /*
4608 | * Some dissectors expect the range (returned via prefs_get_range_value)
4609 | * to remain valid if it has not changed. If it did change, then we
4610 | * should set "prefs_changed_flags" to ensure that the preference apply
4611 | * callback is invoked. That callback will notify dissectors that it
4612 | * should no longer assume the range to be valid.
4613 | */
4614 | if (ranges_are_equal(*pref->varp.range, pref->default_val.range)) {
4615 | /* Optimization: do not invoke apply callback if nothing changed. */
4616 | return;
4617 | }
4618 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
4619 | }
4620 | reset_pref(pref);
4621 | }
4622 |
4623 | /*
4624 | * Reset all preferences for a module.
4625 | */
4626 | static bool_Bool
4627 | reset_module_prefs(const void *key _U___attribute__((unused)), void *value, void *data _U___attribute__((unused)))
4628 | {
4629 | module_t *module = (module_t *)value;
4630 | g_list_foreach(module->prefs, reset_pref_cb, module);
4631 | return false0;
4632 | }
4633 |
4634 | /* Reset preferences */
4635 | void
4636 | prefs_reset(const char* app_env_var_prefix, const char** col_fmt, int num_cols)
4637 | {
4638 | g_free(prefs.saved_at_version);
4639 | prefs.saved_at_version = NULL((void*)0);
4640 |
4641 | /*
4642 | * Unload all UAT preferences.
4643 | */
4644 | uat_unload_all();
4645 |
4646 | /*
4647 | * Unload any loaded MIBs.
4648 | */
4649 | oids_cleanup();
4650 |
4651 | /*
4652 | * Reload all UAT preferences.
4653 | */
4654 | uat_load_all(app_env_var_prefix);
4655 |
4656 | /*
4657 | * Reset the non-dissector preferences.
4658 | */
4659 | prefs_set_global_defaults(wmem_epan_scope(), col_fmt, num_cols);
4660 |
4661 | /*
4662 | * Reset the non-UAT dissector preferences.
4663 | */
4664 | wmem_tree_foreach(prefs_modules, reset_module_prefs, NULL((void*)0));
4665 | }
4666 |
4667 | #ifdef _WIN32
4668 | static void
4669 | read_registry(void)
4670 | {
4671 | HKEY hTestKey;
4672 | DWORD data;
4673 | DWORD data_size = sizeof(DWORD);
4674 | DWORD ret;
4675 |
4676 | ret = RegOpenKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, KEY_READ, &hTestKey);
4677 | if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND) {
4678 | ws_noisy("Cannot open HKCU "REG_HKCU_WIRESHARK_KEY": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4678, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
4679 | return;
4680 | }
4681 |
4682 | ret = RegQueryValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", NULL((void*)0), NULL((void*)0), (LPBYTE)&data, &data_size);
4683 | if (ret == ERROR_SUCCESS) {
4684 | ws_log_console_open = (ws_log_console_open_pref)data;
4685 | ws_noisy("Got "LOG_HKCU_CONSOLE_OPEN" from Windows registry: %d", ws_log_console_open)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4685, __func__, "Got ""ConsoleOpen"" from Windows registry: %d" , ws_log_console_open); } } while (0);
4686 | }
4687 | else if (ret != ERROR_FILE_NOT_FOUND) {
4688 | ws_noisy("Error reading registry key "LOG_HKCU_CONSOLE_OPEN": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 4688, __func__, "Error reading registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
4689 | }
4690 |
4691 | RegCloseKey(hTestKey);
4692 | }
4693 | #endif
4694 |
4695 | void
4696 | prefs_read_module(const char *module, const char* app_env_var_prefix)
4697 | {
4698 | int err;
4699 | char *pf_path;
4700 | FILE *pf;
4701 |
4702 | module_t *target_module = prefs_find_module(module);
4703 | if (!target_module) {
4704 | return;
4705 | }
4706 |
4707 | /* Construct the pathname of the user's preferences file for the module. */
4708 | char *pf_name = wmem_strdup_printf(NULL((void*)0), "%s.cfg", module);
4709 | pf_path = get_persconffile_path(pf_name, true1, app_env_var_prefix);
4710 | wmem_free(NULL((void*)0), pf_name);
4711 |
4712 | /* Read the user's module preferences file, if it exists and is not a dir. */
4713 | if (!test_for_regular_file(pf_path) || ((pf = ws_fopenfopen(pf_path, "r")) == NULL((void*)0))) {
4714 | g_free(pf_path);
4715 | /* Fall back to the user's generic preferences file. */
4716 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4717 | pf = ws_fopenfopen(pf_path, "r");
4718 | }
4719 |
4720 | if (pf != NULL((void*)0)) {
4721 | /* We succeeded in opening it; read it. */
4722 | err = read_prefs_file(pf_path, pf, set_pref, target_module);
4723 | if (err != 0) {
4724 | /* We had an error reading the file; report it. */
4725 | report_warning("Error reading your preferences file \"%s\": %s.",
4726 | pf_path, g_strerror(err));
4727 | } else
4728 | g_free(pf_path);
4729 | fclose(pf);
4730 | } else {
4731 | /* We failed to open it. If we failed for some reason other than
4732 | "it doesn't exist", return the errno and the pathname, so our
4733 | caller can report the error. */
4734 | if (errno(*__errno_location ()) != ENOENT2) {
4735 | report_warning("Can't open your preferences file \"%s\": %s.",
4736 | pf_path, g_strerror(errno(*__errno_location ())));
4737 | } else
4738 | g_free(pf_path);
4739 | }
4740 |
4741 | return;
4742 | }
4743 |
4744 | /* Read the preferences file, fill in "prefs", and return a pointer to it.
4745 |
4746 | If we got an error (other than "it doesn't exist") we report it through
4747 | the UI. */
4748 | e_prefs *
4749 | read_prefs(const char* app_env_var_prefix)
4750 | {
4751 | int err;
4752 | char *pf_path;
4753 | FILE *pf;
4754 |
4755 | /* clean up libsmi structures before reading prefs */
4756 | oids_cleanup();
4757 |
4758 | #ifdef _WIN32
4759 | read_registry();
4760 | #endif
4761 |
4762 | /*
4763 | * If we don't already have the pathname of the global preferences
4764 | * file, construct it. Then, in either case, try to open the file.
4765 | */
4766 | if (gpf_path == NULL((void*)0)) {
4767 | /*
4768 | * We don't have the path; try the new path first, and, if that
4769 | * file doesn't exist, try the old path.
4770 | */
4771 | gpf_path = get_datafile_path(PF_NAME"preferences", app_env_var_prefix);
4772 | if ((pf = ws_fopenfopen(gpf_path, "r")) == NULL((void*)0) && errno(*__errno_location ()) == ENOENT2) {
4773 | /*
4774 | * It doesn't exist by the new name; try the old name.
4775 | */
4776 | g_free(gpf_path);
4777 | gpf_path = get_datafile_path(OLD_GPF_NAME"wireshark.conf", app_env_var_prefix);
4778 | pf = ws_fopenfopen(gpf_path, "r");
4779 | }
4780 | } else {
4781 | /*
4782 | * We have the path; try it.
4783 | */
4784 | pf = ws_fopenfopen(gpf_path, "r");
4785 | }
4786 |
4787 | /*
4788 | * If we were able to open the file, read it.
4789 | * XXX - if it failed for a reason other than "it doesn't exist",
4790 | * report the error.
4791 | */
4792 | if (pf != NULL((void*)0)) {
4793 | /* We succeeded in opening it; read it. */
4794 | err = read_prefs_file(gpf_path, pf, set_pref, NULL((void*)0));
4795 | if (err != 0) {
4796 | /* We had an error reading the file; report it. */
4797 | report_warning("Error reading global preferences file \"%s\": %s.",
4798 | gpf_path, g_strerror(err));
4799 | }
4800 | fclose(pf);
4801 | } else {
4802 | /* We failed to open it. If we failed for some reason other than
4803 | "it doesn't exist", report the error. */
4804 | if (errno(*__errno_location ()) != ENOENT2) {
4805 | if (errno(*__errno_location ()) != 0) {
4806 | report_warning("Can't open global preferences file \"%s\": %s.",
4807 | gpf_path, g_strerror(errno(*__errno_location ())));
4808 | }
4809 | }
4810 | }
4811 |
4812 | /* Construct the pathname of the user's preferences file. */
4813 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
4814 |
4815 | /* Read the user's preferences file, if it exists. */
4816 | if ((pf = ws_fopenfopen(pf_path, "r")) != NULL((void*)0)) {
4817 |
4818 | /* We succeeded in opening it; read it. */
4819 | err = read_prefs_file(pf_path, pf, set_pref, NULL((void*)0));
4820 | if (err != 0) {
4821 | /* We had an error reading the file; report it. */
4822 | report_warning("Error reading your preferences file \"%s\": %s.",
4823 | pf_path, g_strerror(err));
4824 | } else
4825 | g_free(pf_path);
4826 | fclose(pf);
4827 | } else {
4828 | /* We failed to open it. If we failed for some reason other than
4829 | "it doesn't exist", return the errno and the pathname, so our
4830 | caller can report the error. */
4831 | if (errno(*__errno_location ()) != ENOENT2) {
4832 | report_warning("Can't open your preferences file \"%s\": %s.",
4833 | pf_path, g_strerror(errno(*__errno_location ())));
4834 | } else
4835 | g_free(pf_path);
4836 | }
4837 |
4838 | /* load SMI modules if needed */
4839 | oids_init(app_env_var_prefix);
4840 |
4841 | return &prefs;
4842 | }
4843 |
4844 | /* read the preferences file (or similar) and call the callback
4845 | * function to set each key/value pair found */
4846 | int
4847 | read_prefs_file(const char *pf_path, FILE *pf,
4848 | pref_set_pair_cb pref_set_pair_fct, void *private_data)
4849 | {
4850 | enum {
4851 | START, /* beginning of a line */
4852 | IN_VAR, /* processing key name */
4853 | PRE_VAL, /* finished processing key name, skipping white space before value */
4854 | IN_VAL, /* processing value */
4855 | IN_SKIP /* skipping to the end of the line */
4856 | } state = START;
4857 | int got_c;
4858 | GString *cur_val;
4859 | GString *cur_var;
4860 | bool_Bool got_val = false0;
4861 | int fline = 1, pline = 1;
4862 | char hint[] = "(save preferences to remove this warning)";
4863 | char ver[128];
4864 |
4865 | cur_val = g_string_new("");
4866 | cur_var = g_string_new("");
4867 |
4868 | /* Try to read in the profile name in the first line of the preferences file. */
4869 | if (fscanf(pf, "# Configuration file for %127[^\r\n]", ver) == 1) {
1 | Assuming the condition is false | →
2 | ← | Taking false branch | →
4870 | /* Assume trailing period and remove it */
4871 | g_free(prefs.saved_at_version);
4872 | prefs.saved_at_version = g_strndup(ver, strlen(ver) - 1);
4873 | }
4874 | rewind(pf);
3 | ← | After calling 'rewind' reading 'errno' is required to find out if the call has failed | →
4875 |
4876 | while ((got_c = ws_getc_unlockedgetc_unlocked(pf)) != EOF(-1)) {
4 | ← | Value of 'errno' was not checked and may be overwritten by function 'getc_unlocked'
4877 | if (got_c == '\r') {
4878 | /* Treat CR-LF at the end of a line like LF, so that if we're reading
4879 | * a Windows-format file on UN*X, we handle it the same way we'd handle
4880 | * a UN*X-format file. */
4881 | got_c = ws_getc_unlockedgetc_unlocked(pf);
4882 | if (got_c == EOF(-1))
4883 | break;
4884 | if (got_c != '\n') {
4885 | /* Put back the character after the CR, and process the CR normally. */
4886 | ungetc(got_c, pf);
4887 | got_c = '\r';
4888 | }
4889 | }
4890 | if (got_c == '\n') {
4891 | state = START;
4892 | fline++;
4893 | continue;
4894 | }
4895 |
4896 | switch (state) {
4897 | case START:
4898 | if (g_ascii_isalnum(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_ALNUM) != 0)) {
4899 | if (cur_var->len > 0) {
4900 | if (got_val) {
4901 | if (cur_val->len > 0) {
4902 | if (cur_val->str[cur_val->len-1] == ',') {
4903 | /*
4904 | * If the pref has a trailing comma, eliminate it.
4905 | */
4906 | cur_val->str[cur_val->len-1] = '\0';
4907 | ws_warning("%s line %d: trailing comma in \"%s\" %s", pf_path, pline, cur_var->str, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4907, __func__, "%s line %d: trailing comma in \"%s\" %s", pf_path , pline, cur_var->str, hint); } } while (0);
4908 | }
4909 | }
4910 | /* Call the routine to set the preference; it will parse
4911 | the value as appropriate.
4912 |
4913 | Since we're reading a file, rather than processing
4914 | explicit user input, for range preferences, silently
4915 | lower values in excess of the range's maximum, rather
4916 | than reporting errors and failing. */
4917 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
4918 |
4919 | case PREFS_SET_OK:
4920 | break;
4921 |
4922 | case PREFS_SET_SYNTAX_ERR:
4923 | report_warning("Syntax error in preference \"%s\" at line %d of\n%s %s",
4924 | cur_var->str, pline, pf_path, hint);
4925 | break;
4926 |
4927 | case PREFS_SET_NO_SUCH_PREF:
4928 | ws_warning("No such preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4929, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4929 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4929, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4930 | break;
4931 |
4932 | case PREFS_SET_OBSOLETE:
4933 | /*
4934 | * If an attempt is made to save the
4935 | * preferences, a popup warning will be
4936 | * displayed stating that obsolete prefs
4937 | * have been detected and the user will
4938 | * be given the opportunity to save these
4939 | * prefs under a different profile name.
4940 | * The prefs in question need to be listed
4941 | * in the console window so that the
4942 | * user can make an informed choice.
4943 | */
4944 | ws_warning("Obsolete preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4945, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
4945 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4945, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
4946 | break;
4947 | }
4948 | } else {
4949 | ws_warning("Incomplete preference at line %d: of\n%s %s", pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4949, __func__, "Incomplete preference at line %d: of\n%s %s" , pline, pf_path, hint); } } while (0);
4950 | }
4951 | }
4952 | state = IN_VAR;
4953 | got_val = false0;
4954 | g_string_truncate(cur_var, 0)g_string_truncate_inline (cur_var, 0);
4955 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4956 | pline = fline;
4957 | } else if (g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0) && cur_var->len > 0 && got_val) {
4958 | state = PRE_VAL;
4959 | } else if (got_c == '#') {
4960 | state = IN_SKIP;
4961 | } else {
4962 | ws_warning("Malformed preference at line %d of\n%s %s", fline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 4962, __func__, "Malformed preference at line %d of\n%s %s" , fline, pf_path, hint); } } while (0);
4963 | }
4964 | break;
4965 | case IN_VAR:
4966 | if (got_c != ':') {
4967 | g_string_append_c(cur_var, (char) got_c)g_string_append_c_inline (cur_var, (char) got_c);
4968 | } else {
4969 | /* This is a colon (':') */
4970 | state = PRE_VAL;
4971 | g_string_truncate(cur_val, 0)g_string_truncate_inline (cur_val, 0);
4972 | /*
4973 | * Set got_val to true to accommodate prefs such as
4974 | * "gui.fileopen.dir" that do not require a value.
4975 | */
4976 | got_val = true1;
4977 | }
4978 | break;
4979 | case PRE_VAL:
4980 | if (!g_ascii_isspace(got_c)((g_ascii_table[(guchar) (got_c)] & G_ASCII_SPACE) != 0)) {
4981 | state = IN_VAL;
4982 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4983 | }
4984 | break;
4985 | case IN_VAL:
4986 | g_string_append_c(cur_val, (char) got_c)g_string_append_c_inline (cur_val, (char) got_c);
4987 | break;
4988 | case IN_SKIP:
4989 | break;
4990 | }
4991 | }
4992 | if (cur_var->len > 0) {
4993 | if (got_val) {
4994 | /* Call the routine to set the preference; it will parse
4995 | the value as appropriate.
4996 |
4997 | Since we're reading a file, rather than processing
4998 | explicit user input, for range preferences, silently
4999 | lower values in excess of the range's maximum, rather
5000 | than reporting errors and failing. */
5001 | switch (pref_set_pair_fct(cur_var->str, cur_val->str, private_data, false0)) {
5002 |
5003 | case PREFS_SET_OK:
5004 | break;
5005 |
5006 | case PREFS_SET_SYNTAX_ERR:
5007 | ws_warning("Syntax error in preference %s at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5008, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5008 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5008, __func__, "Syntax error in preference %s at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5009 | break;
5010 |
5011 | case PREFS_SET_NO_SUCH_PREF:
5012 | ws_warning("No such preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5013, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5013 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5013, __func__, "No such preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5014 | break;
5015 |
5016 | case PREFS_SET_OBSOLETE:
5017 | ws_warning("Obsolete preference \"%s\" at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5018, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0)
5018 | cur_var->str, pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5018, __func__, "Obsolete preference \"%s\" at line %d of\n%s %s" , cur_var->str, pline, pf_path, hint); } } while (0);
5019 | break;
5020 | }
5021 | } else {
5022 | ws_warning("Incomplete preference at line %d of\n%s %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5023, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0)
5023 | pline, pf_path, hint)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5023, __func__, "Incomplete preference at line %d of\n%s %s" , pline, pf_path, hint); } } while (0);
5024 | }
5025 | }
5026 |
5027 | g_string_free(cur_val, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (cur_val), ((!(0)))) : g_string_free_and_steal (cur_val)) : ( g_string_free) ((cur_val), ((!(0)))));
5028 | g_string_free(cur_var, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (cur_var), ((!(0)))) : g_string_free_and_steal (cur_var)) : ( g_string_free) ((cur_var), ((!(0)))));
5029 |
5030 | if (ferror(pf))
5031 | return errno(*__errno_location ());
5032 | else
5033 | return 0;
5034 | }
5035 |
5036 | /*
5037 | * If we were handed a preference starting with "uat:", try to turn it into
5038 | * a valid uat entry.
5039 | */
5040 | static bool_Bool
5041 | prefs_set_uat_pref(char *uat_entry, char **errmsg) {
5042 | char *p, *colonp;
5043 | uat_t *uat;
5044 | bool_Bool ret;
5045 |
5046 | colonp = strchr(uat_entry, ':');
5047 | if (colonp == NULL((void*)0))
5048 | return false0;
5049 |
5050 | p = colonp;
5051 | *p++ = '\0';
5052 |
5053 | /*
5054 | * Skip over any white space (there probably won't be any, but
5055 | * as we allow it in the preferences file, we might as well
5056 | * allow it here).
5057 | */
5058 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5059 | p++;
5060 | if (*p == '\0') {
5061 | /*
5062 | * Put the colon back, so if our caller uses, in an
5063 | * error message, the string they passed us, the message
5064 | * looks correct.
5065 | */
5066 | *colonp = ':';
5067 | return false0;
5068 | }
5069 |
5070 | uat = uat_find(uat_entry);
5071 | *colonp = ':';
5072 | if (uat == NULL((void*)0)) {
5073 | *errmsg = g_strdup("Unknown preference")g_strdup_inline ("Unknown preference");
5074 | return false0;
5075 | }
5076 |
5077 | ret = uat_load_str(uat, p, errmsg);
5078 | return ret;
5079 | }
5080 |
5081 | /*
5082 | * Given a string of the form "<pref name>:<pref value>", as might appear
5083 | * as an argument to a "-o" option, parse it and set the preference in
5084 | * question. Return an indication of whether it succeeded or failed
5085 | * in some fashion.
5086 | */
5087 | prefs_set_pref_e
5088 | prefs_set_pref(char *prefarg, char **errmsg)
5089 | {
5090 | char *p, *colonp;
5091 | prefs_set_pref_e ret;
5092 |
5093 | *errmsg = NULL((void*)0);
5094 |
5095 | colonp = strchr(prefarg, ':');
5096 | if (colonp == NULL((void*)0))
5097 | return PREFS_SET_SYNTAX_ERR;
5098 |
5099 | p = colonp;
5100 | *p++ = '\0';
5101 |
5102 | /*
5103 | * Skip over any white space (there probably won't be any, but
5104 | * as we allow it in the preferences file, we might as well
5105 | * allow it here).
5106 | */
5107 | while (g_ascii_isspace(*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0))
5108 | p++;
5109 | /* The empty string is a legal value for range preferences (PREF_RANGE,
5110 | * PREF_DECODE_AS_RANGE), and string-like preferences (PREF_STRING,
5111 | * PREF_SAVE_FILENAME, PREF_OPEN_FILENAME, PREF_DIRNAME), indeed often
5112 | * not just useful but the default. A user might have a value saved
5113 | * to their preference file but want to override it to default behavior.
5114 | * Individual preference handlers of those types should be prepared to
5115 | * deal with an empty string. For other types, it is up to set_pref() to
5116 | * test for the empty string and set PREFS_SET_SYNTAX_ERROR there.
5117 | */
5118 | if (strcmp(prefarg, "uat")) {
5119 | ret = set_pref(prefarg, p, NULL((void*)0), true1);
5120 | } else {
5121 | ret = prefs_set_uat_pref(p, errmsg) ? PREFS_SET_OK : PREFS_SET_SYNTAX_ERR;
5122 | }
5123 | *colonp = ':'; /* put the colon back */
5124 | return ret;
5125 | }
5126 |
5127 | unsigned prefs_get_uint_value(pref_t *pref, pref_source_t source)
5128 | {
5129 | switch (source)
5130 | {
5131 | case pref_default:
5132 | return pref->default_val.uint;
5133 | case pref_stashed:
5134 | return pref->stashed_val.uint;
5135 | case pref_current:
5136 | return *pref->varp.uint;
5137 | default:
5138 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5138 , __func__, "assertion \"not reached\" failed");
5139 | break;
5140 | }
5141 |
5142 | return 0;
5143 | }
5144 |
5145 | unsigned int prefs_set_int_value(pref_t* pref, int value, pref_source_t source)
5146 | {
5147 | int changed = 0;
5148 | switch (source)
5149 | {
5150 | case pref_default:
5151 | if (pref->default_val.intval != value) {
5152 | pref->default_val.intval = value;
5153 | changed = prefs_get_effect_flags(pref);
5154 | }
5155 | break;
5156 | case pref_stashed:
5157 | if (pref->stashed_val.intval != value) {
5158 | pref->stashed_val.intval = value;
5159 | changed = prefs_get_effect_flags(pref);
5160 | }
5161 | break;
5162 | case pref_current:
5163 | if (*pref->varp.intp != value) {
5164 | *pref->varp.intp = value;
5165 | changed = prefs_get_effect_flags(pref);
5166 | }
5167 | break;
5168 | default:
5169 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5169 , __func__, "assertion \"not reached\" failed");
5170 | break;
5171 | }
5172 |
5173 | return changed;
5174 | }
5175 |
5176 | int prefs_get_int_value(pref_t* pref, pref_source_t source)
5177 | {
5178 | switch (source)
5179 | {
5180 | case pref_default:
5181 | return pref->default_val.intval;
5182 | case pref_stashed:
5183 | return pref->stashed_val.intval;
5184 | case pref_current:
5185 | return *pref->varp.intp;
5186 | default:
5187 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5187 , __func__, "assertion \"not reached\" failed");
5188 | break;
5189 | }
5190 |
5191 | return 0;
5192 | }
5193 |
5194 | unsigned int prefs_set_float_value(pref_t* pref, double value, pref_source_t source)
5195 | {
5196 | int changed = 0;
5197 | switch (source)
5198 | {
5199 | case pref_default:
5200 | if (pref->default_val.floatval != value) {
5201 | pref->default_val.floatval = value;
5202 | changed = prefs_get_effect_flags(pref);
5203 | }
5204 | break;
5205 | case pref_stashed:
5206 | if (pref->stashed_val.floatval != value) {
5207 | pref->stashed_val.floatval = value;
5208 | changed = prefs_get_effect_flags(pref);
5209 | }
5210 | break;
5211 | case pref_current:
5212 | if (*pref->varp.floatp != value) {
5213 | *pref->varp.floatp = value;
5214 | changed = prefs_get_effect_flags(pref);
5215 | }
5216 | break;
5217 | default:
5218 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5218 , __func__, "assertion \"not reached\" failed");
5219 | break;
5220 | }
5221 |
5222 | return changed;
5223 | }
5224 |
5225 | double prefs_get_float_value(pref_t* pref, pref_source_t source)
5226 | {
5227 | switch (source)
5228 | {
5229 | case pref_default:
5230 | return pref->default_val.floatval;
5231 | case pref_stashed:
5232 | return pref->stashed_val.floatval;
5233 | case pref_current:
5234 | return *pref->varp.floatp;
5235 | default:
5236 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5236 , __func__, "assertion \"not reached\" failed");
5237 | break;
5238 | }
5239 |
5240 | return 0;
5241 | }
5242 |
5243 |
5244 | const char *prefs_get_password_value(pref_t *pref, pref_source_t source)
5245 | {
5246 | return prefs_get_string_value(pref, source);
5247 | }
5248 |
5249 |
5250 | unsigned int prefs_set_uint_value(pref_t *pref, unsigned value, pref_source_t source)
5251 | {
5252 | unsigned int changed = 0;
5253 | switch (source)
5254 | {
5255 | case pref_default:
5256 | if (pref->default_val.uint != value) {
5257 | pref->default_val.uint = value;
5258 | changed = prefs_get_effect_flags(pref);
5259 | }
5260 | break;
5261 | case pref_stashed:
5262 | if (pref->stashed_val.uint != value) {
5263 | pref->stashed_val.uint = value;
5264 | changed = prefs_get_effect_flags(pref);
5265 | }
5266 | break;
5267 | case pref_current:
5268 | if (*pref->varp.uint != value) {
5269 | *pref->varp.uint = value;
5270 | changed = prefs_get_effect_flags(pref);
5271 | }
5272 | break;
5273 | default:
5274 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5274 , __func__, "assertion \"not reached\" failed");
5275 | break;
5276 | }
5277 |
5278 | return changed;
5279 | }
5280 |
5281 | /*
5282 | * For use by UI code that sets preferences.
5283 | */
5284 | unsigned int
5285 | prefs_set_password_value(pref_t *pref, const char* value, pref_source_t source)
5286 | {
5287 | return prefs_set_string_value(pref, value, source);
5288 | }
5289 |
5290 |
5291 | unsigned prefs_get_uint_base(pref_t *pref)
5292 | {
5293 | return pref->info.base;
5294 | }
5295 |
5296 | /*
5297 | * Returns true if the given device is hidden
5298 | */
5299 | bool_Bool
5300 | prefs_is_capture_device_hidden(const char *name)
5301 | {
5302 | char *tok, *devices;
5303 | size_t len;
5304 |
5305 | if (prefs.capture_devices_hide && name) {
5306 | devices = g_strdup (prefs.capture_devices_hide)g_strdup_inline (prefs.capture_devices_hide);
5307 | len = strlen (name);
5308 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5309 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5310 | g_free (devices);
5311 | return true1;
5312 | }
5313 | }
5314 | g_free (devices);
5315 | }
5316 |
5317 | return false0;
5318 | }
5319 |
5320 | /*
5321 | * Returns true if the given column is visible (not hidden)
5322 | */
5323 | static bool_Bool
5324 | prefs_is_column_visible(const char *cols_hidden, int col)
5325 | {
5326 | char *tok, *cols, *p;
5327 | int cidx;
5328 |
5329 | /*
5330 | * Do we have a list of hidden columns?
5331 | */
5332 | if (cols_hidden) {
5333 | /*
5334 | * Yes - check the column against each of the ones in the
5335 | * list.
5336 | */
5337 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5338 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5339 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5340 |
5341 | cidx = (int)strtol(tok, &p, 10);
5342 | if (p == tok || *p != '\0') {
5343 | continue;
5344 | }
5345 | if (cidx != col) {
5346 | continue;
5347 | }
5348 | /*
5349 | * OK, they match, so it's one of the hidden fields,
5350 | * hence not visible.
5351 | */
5352 | g_free(cols);
5353 | return false0;
5354 | }
5355 | g_free(cols);
5356 | }
5357 |
5358 | /*
5359 | * No - either there are no hidden columns or this isn't one
5360 | * of them - so it is visible.
5361 | */
5362 | return true1;
5363 | }
5364 |
5365 | /*
5366 | * Returns true if the given column is visible (not hidden)
5367 | */
5368 | static bool_Bool
5369 | prefs_is_column_fmt_visible(const char *cols_hidden, fmt_data *cfmt)
5370 | {
5371 | char *tok, *cols;
5372 | fmt_data cfmt_hidden;
5373 |
5374 | /*
5375 | * Do we have a list of hidden columns?
5376 | */
5377 | if (cols_hidden) {
5378 | /*
5379 | * Yes - check the column against each of the ones in the
5380 | * list.
5381 | */
5382 | cols = g_strdup(cols_hidden)g_strdup_inline (cols_hidden);
5383 | for (tok = strtok(cols, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5384 | tok = g_strstrip(tok)g_strchomp (g_strchug (tok));
5385 |
5386 | /*
5387 | * Parse this column format.
5388 | */
5389 | if (!parse_column_format(&cfmt_hidden, tok)) {
5390 | /*
5391 | * It's not valid; ignore it.
5392 | */
5393 | continue;
5394 | }
5395 |
5396 | /*
5397 | * Does it match the column?
5398 | */
5399 | if (cfmt->fmt != cfmt_hidden.fmt) {
5400 | /* No. */
5401 | g_free(cfmt_hidden.custom_fields);
5402 | cfmt_hidden.custom_fields = NULL((void*)0);
5403 | continue;
5404 | }
5405 | if (cfmt->fmt == COL_CUSTOM) {
5406 | /*
5407 | * A custom column has to have the same custom field
5408 | * and occurrence.
5409 | */
5410 | if (cfmt_hidden.custom_fields && cfmt->custom_fields) {
5411 | if (strcmp(cfmt->custom_fields,
5412 | cfmt_hidden.custom_fields) != 0) {
5413 | /* Different fields. */
5414 | g_free(cfmt_hidden.custom_fields);
5415 | cfmt_hidden.custom_fields = NULL((void*)0);
5416 | continue;
5417 | }
5418 | if (cfmt->custom_occurrence != cfmt_hidden.custom_occurrence) {
5419 | /* Different occurrences settings. */
5420 | g_free(cfmt_hidden.custom_fields);
5421 | cfmt_hidden.custom_fields = NULL((void*)0);
5422 | continue;
5423 | }
5424 | }
5425 | }
5426 |
5427 | /*
5428 | * OK, they match, so it's one of the hidden fields,
5429 | * hence not visible.
5430 | */
5431 | g_free(cfmt_hidden.custom_fields);
5432 | g_free(cols);
5433 | return false0;
5434 | }
5435 | g_free(cols);
5436 | }
5437 |
5438 | /*
5439 | * No - either there are no hidden columns or this isn't one
5440 | * of them - so it is visible.
5441 | */
5442 | return true1;
5443 | }
5444 |
5445 | /*
5446 | * Returns true if the given device should capture in monitor mode by default
5447 | */
5448 | bool_Bool
5449 | prefs_capture_device_monitor_mode(const char *name)
5450 | {
5451 | char *tok, *devices;
5452 | size_t len;
5453 |
5454 | if (prefs.capture_devices_monitor_mode && name) {
5455 | devices = g_strdup (prefs.capture_devices_monitor_mode)g_strdup_inline (prefs.capture_devices_monitor_mode);
5456 | len = strlen (name);
5457 | for (tok = strtok (devices, ","); tok; tok = strtok(NULL((void*)0), ",")) {
5458 | if (strlen (tok) == len && strcmp (name, tok) == 0) {
5459 | g_free (devices);
5460 | return true1;
5461 | }
5462 | }
5463 | g_free (devices);
5464 | }
5465 |
5466 | return false0;
5467 | }
5468 |
5469 | /*
5470 | * Returns true if the user has marked this column as visible
5471 | */
5472 | bool_Bool
5473 | prefs_capture_options_dialog_column_is_visible(const char *column)
5474 | {
5475 | GList *curr;
5476 | char *col;
5477 |
5478 | for (curr = g_list_first(prefs.capture_columns); curr; curr = g_list_next(curr)((curr) ? (((GList *)(curr))->next) : ((void*)0))) {
5479 | col = (char *)curr->data;
5480 | if (col && (g_ascii_strcasecmp(col, column) == 0)) {
5481 | return true1;
5482 | }
5483 | }
5484 | return false0;
5485 | }
5486 |
5487 | bool_Bool
5488 | prefs_has_layout_pane_content (layout_pane_content_e layout_pane_content)
5489 | {
5490 | return ((prefs.gui_layout_content_1 == layout_pane_content) ||
5491 | (prefs.gui_layout_content_2 == layout_pane_content) ||
5492 | (prefs.gui_layout_content_3 == layout_pane_content));
5493 | }
5494 |
5495 | char
5496 | string_to_name_resolve(const char *string, e_addr_resolve *name_resolve)
5497 | {
5498 | char c;
5499 |
5500 | memset(name_resolve, 0, sizeof(e_addr_resolve));
5501 | while ((c = *string++) != '\0') {
5502 | switch (c) {
5503 | case 'g':
5504 | name_resolve->maxmind_geoip = true1;
5505 | break;
5506 | case 'm':
5507 | name_resolve->mac_name = true1;
5508 | break;
5509 | case 'n':
5510 | name_resolve->network_name = true1;
5511 | break;
5512 | case 'N':
5513 | name_resolve->use_external_net_name_resolver = true1;
5514 | break;
5515 | case 't':
5516 | name_resolve->transport_name = true1;
5517 | break;
5518 | case 'd':
5519 | name_resolve->dns_pkt_addr_resolution = true1;
5520 | break;
5521 | case 's':
5522 | name_resolve->handshake_sni_addr_resolution = true1;
5523 | break;
5524 | case 'v':
5525 | name_resolve->vlan_name = true1;
5526 | break;
5527 | default:
5528 | /*
5529 | * Unrecognized letter.
5530 | */
5531 | return c;
5532 | }
5533 | }
5534 | return '\0';
5535 | }
5536 |
5537 | static bool_Bool
5538 | deprecated_heur_dissector_pref(char *pref_name, const char *value)
5539 | {
5540 | struct heur_pref_name
5541 | {
5542 | const char* pref_name;
5543 | const char* short_name;
5544 | bool_Bool more_dissectors; /* For multiple dissectors controlled by the same preference */
5545 | };
5546 |
5547 | static const struct heur_pref_name heur_prefs[] = {
5548 | {"acn.heuristic_acn", "acn_udp", 0},
5549 | {"bfcp.enable", "bfcp_tcp", 1},
5550 | {"bfcp.enable", "bfcp_udp", 0},
5551 | {"bt-dht.enable", "bittorrent_dht_udp", 0},
5552 | {"bt-utp.enable", "bt_utp_udp", 0},
5553 | {"cattp.enable", "cattp_udp", 0},
5554 | {"cfp.enable", "fp_eth", 0},
5555 | {"dicom.heuristic", "dicom_tcp", 0},
5556 | {"dnp3.heuristics", "dnp3_tcp", 1},
5557 | {"dnp3.heuristics", "dnp3_udp", 0},
5558 | {"dvb-s2_modeadapt.enable", "dvb_s2_udp", 0},
5559 | {"esl.enable", "esl_eth", 0},
5560 | {"fp.udp_heur", "fp_udp", 0},
5561 | {"gvsp.enable_heuristic", "gvsp_udp", 0},
5562 | {"hdcp2.enable", "hdcp2_tcp", 0},
5563 | {"hislip.enable_heuristic", "hislip_tcp", 0},
5564 | {"infiniband.dissect_eoib", "mellanox_eoib", 1},
5565 | {"infiniband.identify_payload", "eth_over_ib", 0},
5566 | {"jxta.udp.heuristic", "jxta_udp", 0},
5567 | {"jxta.tcp.heuristic", "jxta_tcp", 0},
5568 | {"jxta.sctp.heuristic", "jxta_sctp", 0},
5569 | {"mac-lte.heuristic_mac_lte_over_udp", "mac_lte_udp", 0},
5570 | {"mbim.bulk_heuristic", "mbim_usb_bulk", 0},
5571 | {"norm.heuristic_norm", "rmt_norm_udp", 0},
5572 | {"openflow.heuristic", "openflow_tcp", 0},
5573 | {"pdcp-lte.heuristic_pdcp_lte_over_udp", "pdcp_lte_udp", 0},
5574 | {"rlc.heuristic_rlc_over_udp", "rlc_udp", 0},
5575 | {"rlc-lte.heuristic_rlc_lte_over_udp", "rlc_lte_udp", 0},
5576 | {"rtcp.heuristic_rtcp", "rtcp_udp", 1},
5577 | {"rtcp.heuristic_rtcp", "rtcp_stun", 0},
5578 | {"rtp.heuristic_rtp", "rtp_udp", 1},
5579 | {"rtp.heuristic_rtp", "rtp_stun", 0},
5580 | {"teredo.heuristic_teredo", "teredo_udp", 0},
5581 | {"vssmonitoring.use_heuristics", "vssmonitoring_eth", 0},
5582 | {"xml.heuristic", "xml_http", 1},
5583 | {"xml.heuristic", "xml_sip", 1},
5584 | {"xml.heuristic", "xml_media", 0},
5585 | {"xml.heuristic_tcp", "xml_tcp", 0},
5586 | {"xml.heuristic_udp", "xml_udp", 0},
5587 | };
5588 |
5589 | unsigned int i;
5590 | heur_dtbl_entry_t* heuristic;
5591 |
5592 |
5593 | for (i = 0; i < array_length(heur_prefs)(sizeof (heur_prefs) / sizeof (heur_prefs)[0]); i++)
5594 | {
5595 | if (strcmp(pref_name, heur_prefs[i].pref_name) == 0)
5596 | {
5597 | heuristic = find_heur_dissector_by_unique_short_name(heur_prefs[i].short_name);
5598 | if (heuristic != NULL((void*)0)) {
5599 | heuristic->enabled = ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0);
5600 | }
5601 |
5602 | if (!heur_prefs[i].more_dissectors)
5603 | return true1;
5604 | }
5605 | }
5606 |
5607 |
5608 | return false0;
5609 | }
5610 |
5611 | static bool_Bool
5612 | deprecated_enable_dissector_pref(char *pref_name, const char *value)
5613 | {
5614 | struct dissector_pref_name
5615 | {
5616 | const char* pref_name;
5617 | const char* short_name;
5618 | };
5619 |
5620 | struct dissector_pref_name dissector_prefs[] = {
5621 | {"transum.tsumenabled", "TRANSUM"},
5622 | {"snort.enable_snort_dissector", "Snort"},
5623 | {"prp.enable", "PRP"},
5624 | };
5625 |
5626 | unsigned int i;
5627 | int proto_id;
5628 |
5629 | for (i = 0; i < array_length(dissector_prefs)(sizeof (dissector_prefs) / sizeof (dissector_prefs)[0]); i++)
5630 | {
5631 | if (strcmp(pref_name, dissector_prefs[i].pref_name) == 0)
5632 | {
5633 | proto_id = proto_get_id_by_short_name(dissector_prefs[i].short_name);
5634 | if (proto_id >= 0)
5635 | proto_set_decoding(proto_id, ((g_ascii_strcasecmp(value, "true") == 0) ? true1 : false0));
5636 | return true1;
5637 | }
5638 | }
5639 |
5640 | return false0;
5641 | }
5642 |
5643 | static bool_Bool
5644 | deprecated_port_pref(char *pref_name, const char *value)
5645 | {
5646 | struct port_pref_name
5647 | {
5648 | const char* pref_name;
5649 | const char* module_name; /* the protocol filter name */
5650 | const char* table_name;
5651 | unsigned base;
5652 | };
5653 |
5654 | struct obsolete_pref_name
5655 | {
5656 | const char* pref_name;
5657 | };
5658 |
5659 | /* For now this is only supporting TCP/UDP port and RTP payload
5660 | * types dissector preferences, which are assumed to be decimal */
5661 | /* module_name is the filter name of the destination port preference,
5662 | * which is usually the same as the original module but not
5663 | * necessarily (e.g., if the preference is for what is now a PINO.)
5664 | * XXX: Most of these were changed pre-2.0. Can we end support
5665 | * for migrating legacy preferences at some point?
5666 | */
5667 | static const struct port_pref_name port_prefs[] = {
5668 | /* TCP */
5669 | {"cmp.tcp_alternate_port", "cmp", "tcp.port", 10},
5670 | {"h248.tcp_port", "h248", "tcp.port", 10},
5671 | {"cops.tcp.cops_port", "cops", "tcp.port", 10},
5672 | {"dhcpfo.tcp_port", "dhcpfo", "tcp.port", 10},
5673 | {"enttec.tcp_port", "enttec", "tcp.port", 10},
5674 | {"forces.tcp_alternate_port", "forces", "tcp.port", 10},
5675 | {"ged125.tcp_port", "ged125", "tcp.port", 10},
5676 | {"hpfeeds.dissector_port", "hpfeeds", "tcp.port", 10},
5677 | {"lsc.port", "lsc", "tcp.port", 10},
5678 | {"megaco.tcp.txt_port", "megaco", "tcp.port", 10},
5679 | {"netsync.tcp_port", "netsync", "tcp.port", 10},
5680 | {"osi.tpkt_port", "osi", "tcp.port", 10},
5681 | {"rsync.tcp_port", "rsync", "tcp.port", 10},
5682 | {"sametime.tcp_port", "sametime", "tcp.port", 10},
5683 | {"sigcomp.tcp.port2", "sigcomp", "tcp.port", 10},
5684 | {"synphasor.tcp_port", "synphasor", "tcp.port", 10},
5685 | {"tipc.alternate_port", "tipc", "tcp.port", 10},
5686 | {"vnc.alternate_port", "vnc", "tcp.port", 10},
5687 | {"scop.port", "scop", "tcp.port", 10},
5688 | {"scop.port_secure", "scop", "tcp.port", 10},
5689 | {"tpncp.tcp.trunkpack_port", "tpncp", "tcp.port", 10},
5690 | /* UDP */
5691 | {"h248.udp_port", "h248", "udp.port", 10},
5692 | {"actrace.udp_port", "actrace", "udp.port", 10},
5693 | {"brp.port", "brp", "udp.port", 10},
5694 | {"bvlc.additional_udp_port", "bvlc", "udp.port", 10},
5695 | {"capwap.udp.port.control", "capwap", "udp.port", 10},
5696 | {"capwap.udp.port.data", "capwap", "udp.port", 10},
5697 | {"coap.udp_port", "coap", "udp.port", 10},
5698 | {"enttec.udp_port", "enttec", "udp.port", 10},
5699 | {"forces.udp_alternate_port", "forces", "udp.port", 10},
5700 | {"ldss.udp_port", "ldss", "udp.port", 10},
5701 | {"lmp.udp_port", "lmp", "udp.port", 10},
5702 | {"ltp.port", "ltp", "udp.port", 10},
5703 | {"lwres.udp.lwres_port", "lwres", "udp.port", 10},
5704 | {"megaco.udp.txt_port", "megaco", "udp.port", 10},
5705 | {"pfcp.port_pfcp", "pfcp", "udp.port", 10},
5706 | {"pgm.udp.encap_ucast_port", "pgm", "udp.port", 10},
5707 | {"pgm.udp.encap_mcast_port", "pgm", "udp.port", 10},
5708 | {"quic.udp.quic.port", "quic", "udp.port", 10},
5709 | {"quic.udp.quics.port", "quic", "udp.port", 10},
5710 | {"radius.alternate_port", "radius", "udp.port", 10},
5711 | {"rdt.default_udp_port", "rdt", "udp.port", 10},
5712 | {"alc.default.udp_port", "alc", "udp.port", 10},
5713 | {"sigcomp.udp.port2", "sigcomp", "udp.port", 10},
5714 | {"synphasor.udp_port", "synphasor", "udp.port", 10},
5715 | {"tdmop.udpport", "tdmop", "udp.port", 10},
5716 | {"uaudp.port1", "uaudp", "udp.port", 10},
5717 | {"uaudp.port2", "uaudp", "udp.port", 10},
5718 | {"uaudp.port3", "uaudp", "udp.port", 10},
5719 | {"uaudp.port4", "uaudp", "udp.port", 10},
5720 | {"uhd.dissector_port", "uhd", "udp.port", 10},
5721 | {"vrt.dissector_port", "vrt", "udp.port", 10},
5722 | {"tpncp.udp.trunkpack_port", "tpncp", "udp.port", 10},
5723 | /* SCTP */
5724 | {"hnbap.port", "hnbap", "sctp.port", 10},
5725 | {"m2pa.port", "m2pa", "sctp.port", 10},
5726 | {"megaco.sctp.txt_port", "megaco", "sctp.port", 10},
5727 | {"rua.port", "rua", "sctp.port", 10},
5728 | /* SCTP PPI */
5729 | {"lapd.sctp_payload_protocol_identifier", "lapd", "sctp.ppi", 10},
5730 | /* SCCP SSN */
5731 | {"ranap.sccp_ssn", "ranap", "sccp.ssn", 10},
5732 | };
5733 |
5734 | static const struct port_pref_name port_range_prefs[] = {
5735 | /* TCP */
5736 | {"couchbase.tcp.ports", "couchbase", "tcp.port", 10},
5737 | {"gsm_ipa.tcp_ports", "gsm_ipa", "tcp.port", 10},
5738 | {"kafka.tcp.ports", "kafka", "tcp.port", 10},
5739 | {"kt.tcp.ports", "kt", "tcp.port", 10},
5740 | {"memcache.tcp.ports", "memcache", "tcp.port", 10},
5741 | {"mrcpv2.tcp.port_range", "mrcpv2", "tcp.port", 10},
5742 | {"pdu_transport.ports.tcp", "pdu_transport", "tcp.port", 10},
5743 | {"rtsp.tcp.port_range", "rtsp", "tcp.port", 10},
5744 | {"sip.tcp.ports", "sip", "tcp.port", 10},
5745 | {"someip.ports.tcp", "someip", "tcp.port", 10},
5746 | {"tds.tcp_ports", "tds", "tcp.port", 10},
5747 | {"tpkt.tcp.ports", "tpkt", "tcp.port", 10},
5748 | {"uma.tcp.ports", "uma", "tcp.port", 10},
5749 | /* UDP */
5750 | {"aruba_erm.udp.ports", "arubs_erm", "udp.port", 10},
5751 | {"diameter.udp.ports", "diameter", "udp.port", 10},
5752 | {"dmp.udp_ports", "dmp", "udp.port", 10},
5753 | {"dns.udp.ports", "dns", "udp.port", 10},
5754 | {"gsm_ipa.udp_ports", "gsm_ipa", "udp.port", 10},
5755 | {"hcrt.dissector_udp_port", "hcrt", "udp.port", 10},
5756 | {"memcache.udp.ports", "memcache", "udp.port", 10},
5757 | {"nb_rtpmux.udp_ports", "nb_rtpmux", "udp.port", 10},
5758 | {"gprs-ns.udp.ports", "gprs-ns", "udp.port", 10},
5759 | {"p_mul.udp_ports", "p_mul", "udp.port", 10},
5760 | {"pdu_transport.ports.udp", "pdu_transport", "udp.port", 10},
5761 | {"radius.ports", "radius", "udp.port", 10},
5762 | {"sflow.ports", "sflow", "udp.port", 10},
5763 | {"someip.ports.udp", "someip", "udp.port", 10},
5764 | {"sscop.udp.ports", "sscop", "udp.port", 10},
5765 | {"tftp.udp_ports", "tftp", "udp.port", 10},
5766 | {"tipc.udp.ports", "tipc", "udp.port", 10},
5767 | /* RTP */
5768 | {"amr.dynamic.payload.type", "amr", "rtp.pt", 10},
5769 | {"amr.wb.dynamic.payload.type", "amr_wb", "rtp.pt", 10},
5770 | {"dvb-s2_modeadapt.dynamic.payload.type", "dvb-s2_modeadapt", "rtp.pt", 10},
5771 | {"evs.dynamic.payload.type", "evs", "rtp.pt", 10},
5772 | {"h263p.dynamic.payload.type", "h263p", "rtp.pt", 10},
5773 | {"h264.dynamic.payload.type", "h264", "rtp.pt", 10},
5774 | {"h265.dynamic.payload.type", "h265", "rtp.pt", 10},
5775 | {"ismacryp.dynamic.payload.type", "ismacryp", "rtp.pt", 10},
5776 | {"iuup.dynamic.payload.type", "iuup", "rtp.pt", 10},
5777 | {"lapd.rtp_payload_type", "lapd", "rtp.pt", 10},
5778 | {"mp4ves.dynamic.payload.type", "mp4ves", "rtp.pt", 10},
5779 | {"mtp2.rtp_payload_type", "mtp2", "rtp.pt", 10},
5780 | {"opus.dynamic.payload.type", "opus", "rtp.pt", 10},
5781 | {"rtp.rfc2198_payload_type", "rtp_rfc2198", "rtp.pt", 10},
5782 | {"rtpevent.event_payload_type_value", "rtpevent", "rtp.pt", 10},
5783 | {"rtpevent.cisco_nse_payload_type_value", "rtpevent", "rtp.pt", 10},
5784 | {"rtpmidi.midi_payload_type_value", "rtpmidi", "rtp.pt", 10},
5785 | {"vp8.dynamic.payload.type", "vp8", "rtp.pt", 10},
5786 | /* SCTP */
5787 | {"diameter.sctp.ports", "diameter", "sctp.port", 10},
5788 | {"sgsap.sctp_ports", "sgsap", "sctp.port", 10},
5789 | /* SCCP SSN */
5790 | {"pcap.ssn", "pcap", "sccp.ssn", 10},
5791 | };
5792 |
5793 | /* These are subdissectors of TPKT/OSITP that used to have a
5794 | TCP port preference even though they were never
5795 | directly on TCP. Convert them to use Decode As
5796 | with the TPKT dissector handle */
5797 | static const struct port_pref_name tpkt_subdissector_port_prefs[] = {
5798 | {"dap.tcp.port", "dap", "tcp.port", 10},
5799 | {"disp.tcp.port", "disp", "tcp.port", 10},
5800 | {"dop.tcp.port", "dop", "tcp.port", 10},
5801 | {"dsp.tcp.port", "dsp", "tcp.port", 10},
5802 | {"p1.tcp.port", "p1", "tcp.port", 10},
5803 | {"p7.tcp.port", "p7", "tcp.port", 10},
5804 | {"rdp.tcp.port", "rdp", "tcp.port", 10},
5805 | };
5806 |
5807 | /* These are obsolete preferences from the dissectors' view,
5808 | (typically because of a switch from a single value to a
5809 | range value) but the name of the preference conflicts
5810 | with the generated preference name from the dissector table.
5811 | Don't allow the obsolete preference through to be handled */
5812 | static const struct obsolete_pref_name obsolete_prefs[] = {
5813 | {"diameter.tcp.port"},
5814 | {"kafka.tcp.port"},
5815 | {"mrcpv2.tcp.port"},
5816 | {"rtsp.tcp.port"},
5817 | {"sip.tcp.port"},
5818 | {"t38.tcp.port"},
5819 | };
5820 |
5821 | unsigned int i;
5822 | unsigned uval;
5823 | dissector_table_t sub_dissectors;
5824 | dissector_handle_t handle, tpkt_handle;
5825 | module_t *module;
5826 | pref_t *pref;
5827 |
5828 | static bool_Bool sanity_checked;
5829 | if (!sanity_checked) {
5830 | sanity_checked = true1;
5831 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5832 | module = prefs_find_module(port_prefs[i].module_name);
5833 | if (!module) {
5834 | ws_warning("Deprecated ports pref check - module '%s' not found", port_prefs[i].module_name)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5834, __func__, "Deprecated ports pref check - module '%s' not found" , port_prefs[i].module_name); } } while (0);
5835 | continue;
5836 | }
5837 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5838 | if (!pref) {
5839 | ws_warning("Deprecated ports pref '%s.%s' not found", module->name, port_prefs[i].table_name)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5839, __func__, "Deprecated ports pref '%s.%s' not found", module ->name, port_prefs[i].table_name); } } while (0);
5840 | continue;
5841 | }
5842 | if (pref->type != PREF_DECODE_AS_RANGE) {
5843 | ws_warning("Deprecated ports pref '%s.%s' has wrong type: %#x (%s)", module->name, port_prefs[i].table_name, pref->type, prefs_pref_type_name(pref))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 5843, __func__, "Deprecated ports pref '%s.%s' has wrong type: %#x (%s)" , module->name, port_prefs[i].table_name, pref->type, prefs_pref_type_name (pref)); } } while (0);
5844 | }
5845 | }
5846 | }
5847 |
5848 | for (i = 0; i < G_N_ELEMENTS(port_prefs)(sizeof (port_prefs) / sizeof ((port_prefs)[0])); i++) {
5849 | if (strcmp(pref_name, port_prefs[i].pref_name) == 0) {
5850 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, port_prefs[i].base))
5851 | return false0; /* number was bad */
5852 |
5853 | module = prefs_find_module(port_prefs[i].module_name);
5854 | pref = prefs_find_preference(module, port_prefs[i].table_name);
5855 | if (pref != NULL((void*)0)) {
5856 | module->prefs_changed_flags |= prefs_get_effect_flags(pref);
5857 | if (pref->type == PREF_DECODE_AS_RANGE) {
5858 | // The legacy preference was a port number, but the new
5859 | // preference is a port range. Add to existing range.
5860 | if (uval) {
5861 | prefs_range_add_value(pref, uval);
5862 | }
5863 | }
5864 | }
5865 |
5866 | /* If the value is zero, it wouldn't add to the Decode As tables */
5867 | if (uval != 0)
5868 | {
5869 | sub_dissectors = find_dissector_table(port_prefs[i].table_name);
5870 | if (sub_dissectors != NULL((void*)0)) {
5871 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5872 | if (handle != NULL((void*)0)) {
5873 | dissector_change_uint(port_prefs[i].table_name, uval, handle);
5874 | decode_build_reset_list(port_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(uval)((gpointer) (gulong) (uval)), NULL((void*)0), NULL((void*)0));
5875 | }
5876 | }
5877 | }
5878 |
5879 | return true1;
5880 | }
5881 | }
5882 |
5883 | for (i = 0; i < array_length(port_range_prefs)(sizeof (port_range_prefs) / sizeof (port_range_prefs)[0]); i++)
5884 | {
5885 | if (strcmp(pref_name, port_range_prefs[i].pref_name) == 0)
5886 | {
5887 | uint32_t range_i, range_j;
5888 |
5889 | sub_dissectors = find_dissector_table(port_range_prefs[i].table_name);
5890 | if (sub_dissectors != NULL((void*)0)) {
5891 | switch (dissector_table_get_type(sub_dissectors)) {
5892 | case FT_UINT8:
5893 | case FT_UINT16:
5894 | case FT_UINT24:
5895 | case FT_UINT32:
5896 | break;
5897 |
5898 | default:
5899 | ws_error("The dissector table %s (%s) is not an integer type - are you using a buggy plugin?", port_range_prefs[i].table_name, get_dissector_table_ui_name(port_range_prefs[i].table_name))ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5899 , __func__, "The dissector table %s (%s) is not an integer type - are you using a buggy plugin?" , port_range_prefs[i].table_name, get_dissector_table_ui_name (port_range_prefs[i].table_name));
5900 | ws_assert_not_reached()ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 5900 , __func__, "assertion \"not reached\" failed");
5901 | }
5902 |
5903 | module = prefs_find_module(port_range_prefs[i].module_name);
5904 | pref = prefs_find_preference(module, port_range_prefs[i].table_name);
5905 | if (pref != NULL((void*)0))
5906 | {
5907 | if (!prefs_set_range_value_work(pref, value, true1, &module->prefs_changed_flags))
5908 | {
5909 | return false0; /* number was bad */
5910 | }
5911 |
5912 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
5913 | if (handle != NULL((void*)0)) {
5914 |
5915 | for (range_i = 0; range_i < (*pref->varp.range)->nranges; range_i++) {
5916 | for (range_j = (*pref->varp.range)->ranges[range_i].low; range_j < (*pref->varp.range)->ranges[range_i].high; range_j++) {
5917 | dissector_change_uint(port_range_prefs[i].table_name, range_j, handle);
5918 | decode_build_reset_list(port_range_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(range_j)((gpointer) (gulong) (range_j)), NULL((void*)0), NULL((void*)0));
5919 | }
5920 |
5921 | dissector_change_uint(port_range_prefs[i].table_name, (*pref->varp.range)->ranges[range_i].high, handle);
5922 | decode_build_reset_list(port_range_prefs[i].table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[range_i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[range_i ].high)), NULL((void*)0), NULL((void*)0));
5923 | }
5924 | }
5925 | }
5926 | }
5927 |
5928 | return true1;
5929 | }
5930 | }
5931 |
5932 | for (i = 0; i < array_length(tpkt_subdissector_port_prefs)(sizeof (tpkt_subdissector_port_prefs) / sizeof (tpkt_subdissector_port_prefs )[0]); i++)
5933 | {
5934 | if (strcmp(pref_name, tpkt_subdissector_port_prefs[i].pref_name) == 0)
5935 | {
5936 | /* XXX - give an error if it doesn't fit in a unsigned? */
5937 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, tpkt_subdissector_port_prefs[i].base))
5938 | return false0; /* number was bad */
5939 |
5940 | /* If the value is 0 or 102 (default TPKT port), don't add to the Decode As tables */
5941 | if ((uval != 0) && (uval != 102))
5942 | {
5943 | tpkt_handle = find_dissector("tpkt");
5944 | if (tpkt_handle != NULL((void*)0)) {
5945 | dissector_change_uint(tpkt_subdissector_port_prefs[i].table_name, uval, tpkt_handle);
5946 | }
5947 | }
5948 |
5949 | return true1;
5950 | }
5951 | }
5952 |
5953 | for (i = 0; i < array_length(obsolete_prefs)(sizeof (obsolete_prefs) / sizeof (obsolete_prefs)[0]); i++)
5954 | {
5955 | if (strcmp(pref_name, obsolete_prefs[i].pref_name) == 0)
5956 | {
5957 | /* Just ignore the preference */
5958 | return true1;
5959 | }
5960 | }
5961 | return false0;
5962 | }
5963 |
5964 | static prefs_set_pref_e
5965 | set_pref(char *pref_name, const char *value, void *private_data,
5966 | bool_Bool return_range_errors)
5967 | {
5968 | unsigned cval;
5969 | unsigned uval;
5970 | bool_Bool bval;
5971 | int enum_val, ival;
5972 | double fval;
5973 | char *dotp, *last_dotp;
5974 | module_t *module, *containing_module, *target_module;
5975 | pref_t *pref;
5976 | bool_Bool converted_pref = false0;
5977 |
5978 | target_module = (module_t*)private_data;
5979 |
5980 | if (deprecated_heur_dissector_pref(pref_name, value)) {
5981 | /* Handled within deprecated_heur_dissector_pref() if found */
5982 | } else if (deprecated_enable_dissector_pref(pref_name, value)) {
5983 | /* Handled within deprecated_enable_dissector_pref() if found */
5984 | } else if (deprecated_port_pref(pref_name, value)) {
5985 | /* Handled within deprecated_port_pref() if found */
5986 | } else if (strcmp(pref_name, "console.log.level") == 0) {
5987 | /* Handled on the command line within ws_log_parse_args() */
5988 | return PREFS_SET_OK;
5989 | } else {
5990 | /* To which module does this preference belong? */
5991 | module = NULL((void*)0);
5992 | last_dotp = pref_name;
5993 | while (!module) {
5994 | dotp = strchr(last_dotp, '.');
5995 | if (dotp == NULL((void*)0)) {
5996 | /* Either there's no such module, or no module was specified.
5997 | In either case, that means there's no such preference. */
5998 | return PREFS_SET_NO_SUCH_PREF;
5999 | }
6000 | *dotp = '\0'; /* separate module and preference name */
6001 | module = prefs_find_module(pref_name);
6002 |
6003 | /*
6004 | * XXX - "Diameter" rather than "diameter" was used in earlier
6005 | * versions of Wireshark; if we didn't find the module, and its name
6006 | * was "Diameter", look for "diameter" instead.
6007 | *
6008 | * In addition, the BEEP protocol used to be the BXXP protocol,
6009 | * so if we didn't find the module, and its name was "bxxp",
6010 | * look for "beep" instead.
6011 | *
6012 | * Also, the preferences for GTP v0 and v1 were combined under
6013 | * a single "gtp" heading, and the preferences for SMPP were
6014 | * moved to "smpp-gsm-sms" and then moved to "gsm-sms-ud".
6015 | * However, SMPP now has its own preferences, so we just map
6016 | * "smpp-gsm-sms" to "gsm-sms-ud", and then handle SMPP below.
6017 | *
6018 | * We also renamed "dcp" to "dccp", "x.25" to "x25", "x411" to "p1"
6019 | * and "nsip" to "gprs_ns".
6020 | *
6021 | * The SynOptics Network Management Protocol (SONMP) is now known by
6022 | * its modern name, the Nortel Discovery Protocol (NDP).
6023 | */
6024 | if (module == NULL((void*)0)) {
6025 | /*
6026 | * See if there's a backwards-compatibility name
6027 | * that maps to this module.
6028 | */
6029 | module = prefs_find_module_alias(pref_name);
6030 | if (module == NULL((void*)0)) {
6031 | /*
6032 | * There's no alias for the module; see if the
6033 | * module name matches any protocol aliases.
6034 | */
6035 | header_field_info *hfinfo = proto_registrar_get_byalias(pref_name);
6036 | if (hfinfo) {
6037 | module = (module_t *) wmem_tree_lookup_string(prefs_modules, hfinfo->abbrev, WMEM_TREE_STRING_NOCASE0x00000001);
6038 | }
6039 | }
6040 | if (module) {
6041 | converted_pref = true1;
6042 | }
6043 | }
6044 | *dotp = '.'; /* put the preference string back */
6045 | dotp++; /* skip past separator to preference name */
6046 | last_dotp = dotp;
6047 | }
6048 |
6049 | /* The pref is located in the module or a submodule.
6050 | * Assume module, then search for a submodule holding the pref. */
6051 | containing_module = module;
6052 | pref = prefs_find_preference_with_submodule(module, dotp, &containing_module);
6053 |
6054 | if (pref == NULL((void*)0)) {
6055 | /* "gui" prefix was added to column preferences for better organization
6056 | * within the preferences file
6057 | */
6058 | if (module == gui_column_module) {
6059 | /* While this has a subtree, there is no apply callback, so no
6060 | * need to use prefs_find_preference_with_submodule to update
6061 | * containing_module. It would not be useful. */
6062 | pref = prefs_find_preference(module, pref_name);
6063 | }
6064 | else if (strcmp(module->name, "tcp") == 0) {
6065 | /* Handle old names for TCP preferences. */
6066 | if (strcmp(dotp, "dissect_experimental_options_with_magic") == 0)
6067 | pref = prefs_find_preference(module, "dissect_experimental_options_rfc6994");
6068 | } else if (strcmp(module->name, "extcap") == 0) {
6069 | /* Handle the old "sshdump.remotesudo" preference; map it to the new
6070 | "sshdump.remotepriv" preference, and map the boolean values to the
6071 | appropriate strings of the new preference. */
6072 | if (strcmp(dotp, "sshdump.remotesudo") == 0) {
6073 | pref = prefs_find_preference(module, "sshdump.remotepriv");
6074 | if (g_ascii_strcasecmp(value, "true") == 0)
6075 | value = "sudo";
6076 | else
6077 | value = "none";
6078 | }
6079 | }
6080 | if (pref) {
6081 | converted_pref = true1;
6082 | }
6083 | }
6084 | if (pref == NULL((void*)0) ) {
6085 | if (strcmp(module->name, "extcap") == 0 && g_list_length(module->prefs) <= 1) {
6086 | /*
6087 | * Assume that we've skipped extcap preference registration
6088 | * and that only extcap.gui_save_on_start is loaded.
6089 | */
6090 | return PREFS_SET_OK;
6091 | }
6092 | return PREFS_SET_NO_SUCH_PREF; /* no such preference */
6093 | }
6094 |
6095 | if (target_module && target_module != containing_module) {
6096 | /* Ignore */
6097 | return PREFS_SET_OK;
6098 | }
6099 |
6100 | if (pref->obsolete)
6101 | return PREFS_SET_OBSOLETE; /* no such preference any more */
6102 |
6103 | if (converted_pref) {
6104 | ws_warning("Preference \"%s\" has been converted to \"%s.%s\"\n"do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6106, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0)
6105 | "Save your preferences to make this change permanent.",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6106, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0)
6106 | pref_name, module->name ? module->name : module->parent->name, prefs_get_name(pref))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 6106, __func__, "Preference \"%s\" has been converted to \"%s.%s\"\n" "Save your preferences to make this change permanent.", pref_name , module->name ? module->name : module->parent->name , prefs_get_name(pref)); } } while (0);
6107 | }
6108 |
6109 | switch (pref->type) {
6110 |
6111 | case PREF_UINT:
6112 | if (!ws_basestrtou32(value, NULL((void*)0), &uval, pref->info.base))
6113 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6114 | if (*pref->varp.uint != uval) {
6115 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6116 | *pref->varp.uint = uval;
6117 | }
6118 | break;
6119 |
6120 | case PREF_INT:
6121 | if (!ws_strtoi32(value, NULL((void*)0), &ival))
6122 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6123 | if (*pref->varp.intp != ival) {
6124 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6125 | *pref->varp.intp = ival;
6126 | }
6127 | break;
6128 |
6129 | case PREF_FLOAT:
6130 | fval = g_ascii_strtod(value, NULL((void*)0));
6131 | if (errno(*__errno_location ()) == ERANGE34)
6132 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6133 |
6134 | if (*pref->varp.floatp != fval) {
6135 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6136 | *pref->varp.floatp = fval;
6137 | }
6138 | break;
6139 |
6140 | case PREF_BOOL:
6141 | /* XXX - give an error if it's neither "true" nor "false"? */
6142 | if (g_ascii_strcasecmp(value, "true") == 0)
6143 | bval = true1;
6144 | else
6145 | bval = false0;
6146 | if (*pref->varp.boolp != bval) {
6147 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6148 | *pref->varp.boolp = bval;
6149 | }
6150 | break;
6151 |
6152 | case PREF_ENUM:
6153 | /* XXX - give an error if it doesn't match? */
6154 | enum_val = find_val_for_string(value, pref->info.enum_info.enumvals,
6155 | *pref->varp.enump);
6156 | if (*pref->varp.enump != enum_val) {
6157 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6158 | *pref->varp.enump = enum_val;
6159 | }
6160 | break;
6161 |
6162 | case PREF_STRING:
6163 | case PREF_SAVE_FILENAME:
6164 | case PREF_OPEN_FILENAME:
6165 | case PREF_DIRNAME:
6166 | case PREF_DISSECTOR:
6167 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, value, pref_current);
6168 | break;
6169 |
6170 | case PREF_PASSWORD:
6171 | /* Read value is every time empty */
6172 | containing_module->prefs_changed_flags |= prefs_set_string_value(pref, "", pref_current);
6173 | break;
6174 |
6175 | case PREF_RANGE:
6176 | {
6177 | if (!prefs_set_range_value_work(pref, value, return_range_errors,
6178 | &containing_module->prefs_changed_flags))
6179 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6180 | break;
6181 | }
6182 | case PREF_DECODE_AS_RANGE:
6183 | {
6184 | /* This is for backwards compatibility in case any of the preferences
6185 | that shared the "Decode As" preference name and used to be PREF_RANGE
6186 | are now applied directly to the Decode As functionality */
6187 | range_t *newrange;
6188 | dissector_table_t sub_dissectors;
6189 | dissector_handle_t handle;
6190 | uint32_t i, j;
6191 |
6192 | if (range_convert_str_work(pref->scope, &newrange, value, pref->info.max_value,
6193 | return_range_errors) != CVT_NO_ERROR) {
6194 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6195 | }
6196 |
6197 | if (!ranges_are_equal(*pref->varp.range, newrange)) {
6198 | wmem_free(pref->scope, *pref->varp.range);
6199 | *pref->varp.range = newrange;
6200 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6201 |
6202 | const char* table_name = prefs_get_dissector_table(pref);
6203 | sub_dissectors = find_dissector_table(table_name);
6204 | if (sub_dissectors != NULL((void*)0)) {
6205 | handle = dissector_table_get_dissector_handle(sub_dissectors, module->title);
6206 | if (handle != NULL((void*)0)) {
6207 | /* Delete all of the old values from the dissector table */
6208 | for (i = 0; i < (*pref->varp.range)->nranges; i++) {
6209 | for (j = (*pref->varp.range)->ranges[i].low; j < (*pref->varp.range)->ranges[i].high; j++) {
6210 | dissector_delete_uint(table_name, j, handle);
6211 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
6212 | }
6213 |
6214 | dissector_delete_uint(table_name, (*pref->varp.range)->ranges[i].high, handle);
6215 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER((*pref->varp.range)->ranges[i].high)((gpointer) (gulong) ((*pref->varp.range)->ranges[i].high )), NULL((void*)0), NULL((void*)0));
6216 | }
6217 |
6218 | /* Add new values to the dissector table */
6219 | for (i = 0; i < newrange->nranges; i++) {
6220 | for (j = newrange->ranges[i].low; j < newrange->ranges[i].high; j++) {
6221 | dissector_change_uint(table_name, j, handle);
6222 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(j)((gpointer) (gulong) (j)), NULL((void*)0), NULL((void*)0));
6223 | }
6224 |
6225 | dissector_change_uint(table_name, newrange->ranges[i].high, handle);
6226 | decode_build_reset_list(table_name, dissector_table_get_type(sub_dissectors), GUINT_TO_POINTER(newrange->ranges[i].high)((gpointer) (gulong) (newrange->ranges[i].high)), NULL((void*)0), NULL((void*)0));
6227 | }
6228 |
6229 | /* XXX - Do we save the decode_as_entries file here? */
6230 | }
6231 | }
6232 | } else {
6233 | wmem_free(pref->scope, newrange);
6234 | }
6235 | break;
6236 | }
6237 |
6238 | case PREF_COLOR:
6239 | {
6240 | if (!ws_hexstrtou32(value, NULL((void*)0), &cval))
6241 | return PREFS_SET_SYNTAX_ERR; /* number was bad */
6242 | if ((pref->varp.colorp->red != RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) )) ||
6243 | (pref->varp.colorp->green != GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255))) ||
6244 | (pref->varp.colorp->blue != BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255)))) {
6245 | containing_module->prefs_changed_flags |= prefs_get_effect_flags(pref);
6246 | pref->varp.colorp->red = RED_COMPONENT(cval)(uint16_t) (((((cval) >> 16) & 0xff) * 65535 / 255) );
6247 | pref->varp.colorp->green = GREEN_COMPONENT(cval)(uint16_t) (((((cval) >> 8) & 0xff) * 65535 / 255));
6248 | pref->varp.colorp->blue = BLUE_COMPONENT(cval)(uint16_t) ( (((cval) & 0xff) * 65535 / 255));
6249 | }
6250 | break;
6251 | }
6252 |
6253 | case PREF_CUSTOM:
6254 | return pref->custom_cbs.set_cb(pref, value, &containing_module->prefs_changed_flags);
6255 |
6256 | case PREF_STATIC_TEXT:
6257 | case PREF_UAT:
6258 | break;
6259 |
6260 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6261 | {
6262 | /* There's no point in setting the TCP sequence override
6263 | * value from the command line, because the pref is different
6264 | * for each frame and reset to the default (0) for each new
6265 | * file.
6266 | */
6267 | break;
6268 | }
6269 | }
6270 | }
6271 |
6272 | return PREFS_SET_OK;
6273 | }
6274 |
6275 | typedef struct {
6276 | FILE *pf;
6277 | bool_Bool is_gui_module;
6278 | } write_gui_pref_arg_t;
6279 |
6280 | const char *
6281 | prefs_pref_type_name(pref_t *pref)
6282 | {
6283 | const char *type_name = "[Unknown]";
6284 |
6285 | if (!pref) {
6286 | return type_name; /* ...or maybe assert? */
6287 | }
6288 |
6289 | if (pref->obsolete) {
6290 | type_name = "Obsolete";
6291 | } else {
6292 | switch (pref->type) {
6293 |
6294 | case PREF_UINT:
6295 | switch (pref->info.base) {
6296 |
6297 | case 10:
6298 | type_name = "Decimal";
6299 | break;
6300 |
6301 | case 8:
6302 | type_name = "Octal";
6303 | break;
6304 |
6305 | case 16:
6306 | type_name = "Hexadecimal";
6307 | break;
6308 | }
6309 | break;
6310 |
6311 | case PREF_INT:
6312 | type_name = "Integer";
6313 | break;
6314 |
6315 | case PREF_FLOAT:
6316 | type_name = "Float";
6317 | break;
6318 |
6319 | case PREF_BOOL:
6320 | type_name = "Boolean";
6321 | break;
6322 |
6323 | case PREF_ENUM:
6324 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6325 | type_name = "Choice";
6326 | break;
6327 |
6328 | case PREF_STRING:
6329 | type_name = "String";
6330 | break;
6331 |
6332 | case PREF_SAVE_FILENAME:
6333 | case PREF_OPEN_FILENAME:
6334 | type_name = "Filename";
6335 | break;
6336 |
6337 | case PREF_DIRNAME:
6338 | type_name = "Directory";
6339 | break;
6340 |
6341 | case PREF_RANGE:
6342 | type_name = "Range";
6343 | break;
6344 |
6345 | case PREF_COLOR:
6346 | type_name = "Color";
6347 | break;
6348 |
6349 | case PREF_CUSTOM:
6350 | if (pref->custom_cbs.type_name_cb)
6351 | return pref->custom_cbs.type_name_cb();
6352 | type_name = "Custom";
6353 | break;
6354 |
6355 | case PREF_DECODE_AS_RANGE:
6356 | type_name = "Range (for Decode As)";
6357 | break;
6358 |
6359 | case PREF_STATIC_TEXT:
6360 | type_name = "Static text";
6361 | break;
6362 |
6363 | case PREF_UAT:
6364 | type_name = "UAT";
6365 | break;
6366 |
6367 | case PREF_PASSWORD:
6368 | type_name = "Password";
6369 | break;
6370 |
6371 | case PREF_DISSECTOR:
6372 | type_name = "Dissector";
6373 | break;
6374 | }
6375 | }
6376 |
6377 | return type_name;
6378 | }
6379 |
6380 | unsigned int
6381 | prefs_get_effect_flags(pref_t *pref)
6382 | {
6383 | if (pref == NULL((void*)0))
6384 | return 0;
6385 |
6386 | return pref->effect_flags;
6387 | }
6388 |
6389 | void
6390 | prefs_set_effect_flags(pref_t *pref, unsigned int flags)
6391 | {
6392 | if (pref != NULL((void*)0)) {
6393 | if (flags == 0) {
6394 | ws_error("Setting \"%s\" preference effect flags to 0", pref->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6394 , __func__, "Setting \"%s\" preference effect flags to 0", pref ->name);
6395 | }
6396 | pref->effect_flags = flags;
6397 | }
6398 | }
6399 |
6400 | void
6401 | prefs_set_effect_flags_by_name(module_t * module, const char *pref, unsigned int flags)
6402 | {
6403 | prefs_set_effect_flags(prefs_find_preference(module, pref), flags);
6404 | }
6405 |
6406 | unsigned int
6407 | prefs_get_module_effect_flags(module_t * module)
6408 | {
6409 | if (module == NULL((void*)0))
6410 | return 0;
6411 |
6412 | return module->effect_flags;
6413 | }
6414 |
6415 | void
6416 | prefs_set_module_effect_flags(module_t * module, unsigned int flags)
6417 | {
6418 | if (module != NULL((void*)0)) {
6419 | if (flags == 0) {
6420 | ws_error("Setting module \"%s\" preference effect flags to 0", module->name)ws_log_fatal_full("Epan", LOG_LEVEL_ERROR, "epan/prefs.c", 6420 , __func__, "Setting module \"%s\" preference effect flags to 0" , module->name);
6421 | }
6422 | module->effect_flags = flags;
6423 | }
6424 | }
6425 |
6426 | char *
6427 | prefs_pref_type_description(pref_t *pref)
6428 | {
6429 | const char *type_desc = "An unknown preference type";
6430 |
6431 | if (!pref) {
6432 | return ws_strdup_printf("%s.", type_desc)wmem_strdup_printf(((void*)0), "%s.", type_desc); /* ...or maybe assert? */
6433 | }
6434 |
6435 | if (pref->obsolete) {
6436 | type_desc = "An obsolete preference";
6437 | } else {
6438 | switch (pref->type) {
6439 |
6440 | case PREF_UINT:
6441 | switch (pref->info.base) {
6442 |
6443 | case 10:
6444 | type_desc = "A decimal number";
6445 | break;
6446 |
6447 | case 8:
6448 | type_desc = "An octal number";
6449 | break;
6450 |
6451 | case 16:
6452 | type_desc = "A hexadecimal number";
6453 | break;
6454 | }
6455 | break;
6456 |
6457 | case PREF_INT:
6458 | type_desc = "A decimal number";
6459 | break;
6460 |
6461 | case PREF_FLOAT:
6462 | type_desc = "A floating point number";
6463 | break;
6464 |
6465 | case PREF_BOOL:
6466 | type_desc = "true or false (case-insensitive)";
6467 | break;
6468 |
6469 | case PREF_ENUM:
6470 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6471 | {
6472 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6473 | GString *enum_str = g_string_new("One of: ");
6474 | GString *desc_str = g_string_new("\nEquivalently, one of: ");
6475 | bool_Bool distinct = false0;
6476 | while (enum_valp->name != NULL((void*)0)) {
6477 | g_string_append(enum_str, enum_valp->name)(__builtin_constant_p (enum_valp->name) ? __extension__ ({ const char * const __val = (enum_valp->name); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, enum_valp->name, (gssize) -1));
6478 | g_string_append(desc_str, enum_valp->description)(__builtin_constant_p (enum_valp->description) ? __extension__ ({ const char * const __val = (enum_valp->description); g_string_append_len_inline (desc_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (desc_str, enum_valp->description, (gssize) -1));
6479 | if (g_strcmp0(enum_valp->name, enum_valp->description) != 0) {
6480 | distinct = true1;
6481 | }
6482 | enum_valp++;
6483 | if (enum_valp->name != NULL((void*)0)) {
6484 | g_string_append(enum_str, ", ")(__builtin_constant_p (", ") ? __extension__ ({ const char * const __val = (", "); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val) )) : (gssize) -1); }) : g_string_append_len_inline (enum_str, ", ", (gssize) -1));
6485 | g_string_append(desc_str, ", ")(__builtin_constant_p (", ") ? __extension__ ({ const char * const __val = (", "); g_string_append_len_inline (desc_str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val) )) : (gssize) -1); }) : g_string_append_len_inline (desc_str, ", ", (gssize) -1));
6486 | }
6487 | }
6488 | if (distinct) {
6489 | g_string_append(enum_str, desc_str->str)(__builtin_constant_p (desc_str->str) ? __extension__ ({ const char * const __val = (desc_str->str); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, desc_str->str, (gssize) -1));
6490 | }
6491 | g_string_free(desc_str, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (desc_str), ((!(0)))) : g_string_free_and_steal (desc_str)) : (g_string_free) ((desc_str), ((!(0)))));
6492 | g_string_append(enum_str, "\n(case-insensitive).")(__builtin_constant_p ("\n(case-insensitive).") ? __extension__ ({ const char * const __val = ("\n(case-insensitive)."); g_string_append_len_inline (enum_str, __val, (__val != ((void*)0)) ? (gssize) strlen (( (__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (enum_str, "\n(case-insensitive).", (gssize) -1));
6493 | return g_string_free(enum_str, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((enum_str ), ((0))) : g_string_free_and_steal (enum_str)) : (g_string_free ) ((enum_str), ((0))));
6494 | }
6495 |
6496 | case PREF_STRING:
6497 | type_desc = "A string";
6498 | break;
6499 |
6500 | case PREF_SAVE_FILENAME:
6501 | case PREF_OPEN_FILENAME:
6502 | type_desc = "A path to a file";
6503 | break;
6504 |
6505 | case PREF_DIRNAME:
6506 | type_desc = "A path to a directory";
6507 | break;
6508 |
6509 | case PREF_RANGE:
6510 | {
6511 | type_desc = "A string denoting an positive integer range (e.g., \"1-20,30-40\")";
6512 | break;
6513 | }
6514 |
6515 | case PREF_COLOR:
6516 | {
6517 | type_desc = "A six-digit hexadecimal RGB color triplet (e.g. fce94f)";
6518 | break;
6519 | }
6520 |
6521 | case PREF_CUSTOM:
6522 | if (pref->custom_cbs.type_description_cb)
6523 | return pref->custom_cbs.type_description_cb();
6524 | type_desc = "A custom value";
6525 | break;
6526 |
6527 | case PREF_DECODE_AS_RANGE:
6528 | type_desc = "A string denoting an positive integer range for Decode As";
6529 | break;
6530 |
6531 | case PREF_STATIC_TEXT:
6532 | type_desc = "[Static text]";
6533 | break;
6534 |
6535 | case PREF_UAT:
6536 | type_desc = "Configuration data stored in its own file";
6537 | break;
6538 |
6539 | case PREF_PASSWORD:
6540 | type_desc = "Password (never stored on disk)";
6541 | break;
6542 |
6543 | case PREF_DISSECTOR:
6544 | type_desc = "A dissector name";
6545 | break;
6546 |
6547 | default:
6548 | break;
6549 | }
6550 | }
6551 |
6552 | return g_strdup(type_desc)g_strdup_inline (type_desc);
6553 | }
6554 |
6555 | bool_Bool
6556 | prefs_pref_is_default(pref_t *pref)
6557 | {
6558 | if (!pref) return false0;
6559 |
6560 | if (pref->obsolete) {
6561 | return false0;
6562 | }
6563 |
6564 | switch (pref->type) {
6565 |
6566 | case PREF_UINT:
6567 | if (pref->default_val.uint == *pref->varp.uint)
6568 | return true1;
6569 | break;
6570 |
6571 | case PREF_INT:
6572 | if (pref->default_val.intval == *pref->varp.intp)
6573 | return true1;
6574 | break;
6575 |
6576 | case PREF_FLOAT:
6577 | if (pref->default_val.floatval == *pref->varp.floatp)
6578 | return true1;
6579 | break;
6580 |
6581 | case PREF_BOOL:
6582 | if (pref->default_val.boolval == *pref->varp.boolp)
6583 | return true1;
6584 | break;
6585 |
6586 | case PREF_ENUM:
6587 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6588 | if (pref->default_val.enumval == *pref->varp.enump)
6589 | return true1;
6590 | break;
6591 |
6592 | case PREF_STRING:
6593 | case PREF_SAVE_FILENAME:
6594 | case PREF_OPEN_FILENAME:
6595 | case PREF_DIRNAME:
6596 | case PREF_PASSWORD:
6597 | case PREF_DISSECTOR:
6598 | if (!(g_strcmp0(pref->default_val.string, *pref->varp.string)))
6599 | return true1;
6600 | break;
6601 |
6602 | case PREF_DECODE_AS_RANGE:
6603 | case PREF_RANGE:
6604 | {
6605 | if ((ranges_are_equal(pref->default_val.range, *pref->varp.range)))
6606 | return true1;
6607 | break;
6608 | }
6609 |
6610 | case PREF_COLOR:
6611 | {
6612 | if ((pref->default_val.color.red == pref->varp.colorp->red) &&
6613 | (pref->default_val.color.green == pref->varp.colorp->green) &&
6614 | (pref->default_val.color.blue == pref->varp.colorp->blue))
6615 | return true1;
6616 | break;
6617 | }
6618 |
6619 | case PREF_CUSTOM:
6620 | return pref->custom_cbs.is_default_cb(pref);
6621 |
6622 | case PREF_STATIC_TEXT:
6623 | case PREF_UAT:
6624 | return false0;
6625 | /* ws_assert_not_reached(); */
6626 | break;
6627 | }
6628 |
6629 | return false0;
6630 | }
6631 |
6632 | char *
6633 | prefs_pref_to_str(pref_t *pref, pref_source_t source)
6634 | {
6635 | const char *pref_text = "[Unknown]";
6636 | void *valp; /* pointer to preference value */
6637 | color_t *pref_color;
6638 | char *tmp_value, *ret_value;
6639 |
6640 | if (!pref) {
6641 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6642 | }
6643 |
6644 | switch (source) {
6645 | case pref_default:
6646 | valp = &pref->default_val;
6647 | /* valp = &boolval, &enumval, etc. are implied by union property */
6648 | pref_color = &pref->default_val.color;
6649 | break;
6650 | case pref_stashed:
6651 | valp = &pref->stashed_val;
6652 | /* valp = &boolval, &enumval, etc. are implied by union property */
6653 | pref_color = &pref->stashed_val.color;
6654 | break;
6655 | case pref_current:
6656 | valp = pref->varp.uint;
6657 | /* valp = boolval, enumval, etc. are implied by union property */
6658 | pref_color = pref->varp.colorp;
6659 | break;
6660 | default:
6661 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6662 | }
6663 |
6664 | if (pref->obsolete) {
6665 | pref_text = "[Obsolete]";
6666 | } else {
6667 | switch (pref->type) {
6668 |
6669 | case PREF_UINT:
6670 | {
6671 | unsigned pref_uint = *(unsigned *) valp;
6672 | switch (pref->info.base) {
6673 |
6674 | case 10:
6675 | return ws_strdup_printf("%u", pref_uint)wmem_strdup_printf(((void*)0), "%u", pref_uint);
6676 |
6677 | case 8:
6678 | return ws_strdup_printf("%#o", pref_uint)wmem_strdup_printf(((void*)0), "%#o", pref_uint);
6679 |
6680 | case 16:
6681 | return ws_strdup_printf("%#x", pref_uint)wmem_strdup_printf(((void*)0), "%#x", pref_uint);
6682 | }
6683 | break;
6684 | }
6685 | case PREF_INT:
6686 | return ws_strdup_printf("%d", *(int*)valp)wmem_strdup_printf(((void*)0), "%d", *(int*)valp);
6687 |
6688 | case PREF_FLOAT:
6689 | return ws_strdup_printf("%.*f", pref->info.base, *(double*)valp)wmem_strdup_printf(((void*)0), "%.*f", pref->info.base, *( double*)valp);
6690 |
6691 | case PREF_BOOL:
6692 | return g_strdup((*(bool *) valp) ? "TRUE" : "FALSE")g_strdup_inline ((*(_Bool *) valp) ? "TRUE" : "FALSE");
6693 |
6694 | case PREF_ENUM:
6695 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6696 | {
6697 | int pref_enumval = *(int *) valp;
6698 | const enum_val_t *enum_valp = pref->info.enum_info.enumvals;
6699 | /*
6700 | * TODO - We write the "description" value, because the "name" values
6701 | * weren't validated to be command line friendly until 5.0, and a few
6702 | * of them had to be changed. This allows older versions of Wireshark
6703 | * to read preferences that they supported, as we supported either
6704 | * the short name or the description when reading the preference files
6705 | * or an "-o" option. Once 5.0 is the oldest supported version, switch
6706 | * to writing the name below.
6707 | */
6708 | while (enum_valp->name != NULL((void*)0)) {
6709 | if (enum_valp->value == pref_enumval)
6710 | return g_strdup(enum_valp->description)g_strdup_inline (enum_valp->description);
6711 | enum_valp++;
6712 | }
6713 | break;
6714 | }
6715 |
6716 | case PREF_STRING:
6717 | case PREF_SAVE_FILENAME:
6718 | case PREF_OPEN_FILENAME:
6719 | case PREF_DIRNAME:
6720 | case PREF_PASSWORD:
6721 | case PREF_DISSECTOR:
6722 | return g_strdup(*(const char **) valp)g_strdup_inline (*(const char **) valp);
6723 |
6724 | case PREF_DECODE_AS_RANGE:
6725 | case PREF_RANGE:
6726 | /* Convert wmem to g_alloc memory */
6727 | tmp_value = range_convert_range(NULL((void*)0), *(range_t **) valp);
6728 | ret_value = g_strdup(tmp_value)g_strdup_inline (tmp_value);
6729 | wmem_free(NULL((void*)0), tmp_value);
6730 | return ret_value;
6731 |
6732 | case PREF_COLOR:
6733 | return ws_strdup_printf("%02x%02x%02x",wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6734 | (pref_color->red * 255 / 65535),wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6735 | (pref_color->green * 255 / 65535),wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535))
6736 | (pref_color->blue * 255 / 65535))wmem_strdup_printf(((void*)0), "%02x%02x%02x", (pref_color-> red * 255 / 65535), (pref_color->green * 255 / 65535), (pref_color ->blue * 255 / 65535));
6737 |
6738 | case PREF_CUSTOM:
6739 | if (pref->custom_cbs.to_str_cb)
6740 | return pref->custom_cbs.to_str_cb(pref, source == pref_default ? true1 : false0);
6741 | pref_text = "[Custom]";
6742 | break;
6743 |
6744 | case PREF_STATIC_TEXT:
6745 | pref_text = "[Static text]";
6746 | break;
6747 |
6748 | case PREF_UAT:
6749 | {
6750 | uat_t *uat = pref->varp.uat;
6751 | if (uat && uat->filename)
6752 | return ws_strdup_printf("[Managed in the file \"%s\"]", uat->filename)wmem_strdup_printf(((void*)0), "[Managed in the file \"%s\"]" , uat->filename);
6753 | else
6754 | pref_text = "[Managed in an unknown file]";
6755 | break;
6756 | }
6757 |
6758 | default:
6759 | break;
6760 | }
6761 | }
6762 |
6763 | return g_strdup(pref_text)g_strdup_inline (pref_text);
6764 | }
6765 |
6766 | /*
6767 | * Write out a single dissector preference.
6768 | */
6769 | void
6770 | pref_write_individual(void *data, void *user_data)
6771 | {
6772 | pref_t *pref = (pref_t *)data;
6773 | write_pref_arg_t *arg = (write_pref_arg_t *)user_data;
6774 | char **desc_lines;
6775 | int i;
6776 |
6777 | if (!pref || pref->obsolete) {
6778 | /*
6779 | * This preference is no longer supported; it's not a
6780 | * real preference, so we don't write it out (i.e., we
6781 | * treat it as if it weren't found in the list of
6782 | * preferences, and we weren't called in the first place).
6783 | */
6784 | return;
6785 | }
6786 |
6787 | switch (pref->type) {
6788 |
6789 | case PREF_STATIC_TEXT:
6790 | case PREF_UAT:
6791 | /* Nothing to do; don't bother printing the description */
6792 | return;
6793 | case PREF_DECODE_AS_RANGE:
6794 | /* Data is saved through Decode As mechanism and not part of preferences file */
6795 | return;
6796 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6797 | /* Not written to the preference file because the override is only
6798 | * for the lifetime of the capture file and there is no single
6799 | * value to write.
6800 | */
6801 | return;
6802 | default:
6803 | break;
6804 | }
6805 |
6806 | if (pref->type != PREF_CUSTOM || pref->custom_cbs.type_name_cb() != NULL((void*)0)) {
6807 | /*
6808 | * The prefix will either be the module name or the parent
6809 | * name if it's a subtree
6810 | */
6811 | const char *name_prefix = (arg->module->name != NULL((void*)0)) ? arg->module->name : arg->module->parent->name;
6812 | char *type_desc, *pref_text;
6813 | const char * def_prefix = prefs_pref_is_default(pref) ? "#" : "";
6814 |
6815 | if (pref->type == PREF_CUSTOM)
6816 | fprintf(arg->pf, "\n# %s", pref->custom_cbs.type_name_cb());
6817 | fprintf(arg->pf, "\n");
6818 | if (pref->description &&
6819 | (g_ascii_strncasecmp(pref->description,"", 2) != 0)) {
6820 | if (pref->type != PREF_CUSTOM) {
6821 | /* We get duplicate lines otherwise. */
6822 |
6823 | desc_lines = g_strsplit(pref->description, "\n", 0);
6824 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6825 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6826 | }
6827 | g_strfreev(desc_lines);
6828 | }
6829 | } else {
6830 | fprintf(arg->pf, "# No description\n");
6831 | }
6832 |
6833 | type_desc = prefs_pref_type_description(pref);
6834 | desc_lines = g_strsplit(type_desc, "\n", 0);
6835 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6836 | fprintf(arg->pf, "# %s\n", desc_lines[i]);
6837 | }
6838 | g_strfreev(desc_lines);
6839 | g_free(type_desc);
6840 |
6841 | pref_text = prefs_pref_to_str(pref, pref_current);
6842 | fprintf(arg->pf, "%s%s.%s: ", def_prefix, name_prefix, pref->name);
6843 | if (pref->type != PREF_PASSWORD)
6844 | {
6845 | desc_lines = g_strsplit(pref_text, "\n", 0);
6846 | for (i = 0; desc_lines[i] != NULL((void*)0); ++i) {
6847 | fprintf(arg->pf, "%s%s\n", i == 0 ? "" : def_prefix, desc_lines[i]);
6848 | }
6849 | if (i == 0)
6850 | fprintf(arg->pf, "\n");
6851 | g_strfreev(desc_lines);
6852 | } else {
6853 | /* We never store password value */
6854 | fprintf(arg->pf, "\n");
6855 | }
6856 | g_free(pref_text);
6857 | }
6858 |
6859 | }
6860 |
6861 | static void
6862 | count_non_uat_pref(void *data, void *user_data)
6863 | {
6864 | pref_t *pref = (pref_t *)data;
6865 | int *arg = (int *)user_data;
6866 |
6867 | switch (pref->type)
6868 | {
6869 | case PREF_UAT:
6870 | case PREF_DECODE_AS_RANGE:
6871 | case PREF_PROTO_TCP_SNDAMB_ENUM:
6872 | //These types are not written in preference file
6873 | break;
6874 | default:
6875 | (*arg)++;
6876 | break;
6877 | }
6878 | }
6879 |
6880 | int
6881 | prefs_num_non_uat(module_t *module)
6882 | {
6883 | int num = 0;
6884 |
6885 | g_list_foreach(module->prefs, count_non_uat_pref, &num);
6886 |
6887 | return num;
6888 | }
6889 |
6890 | /*
6891 | * Write out all preferences for a module.
6892 | */
6893 | static unsigned
6894 | write_module_prefs(module_t *module, void *user_data)
6895 | {
6896 | write_gui_pref_arg_t *gui_pref_arg = (write_gui_pref_arg_t*)user_data;
6897 | write_pref_arg_t arg;
6898 |
6899 | /* The GUI module needs to be explicitly called out so it
6900 | can be written out of order */
6901 | if ((module == gui_module) && (gui_pref_arg->is_gui_module != true1))
6902 | return 0;
6903 |
6904 | /* Write a header for the main modules and GUI sub-modules */
6905 | if (((module->parent == NULL((void*)0)) || (module->parent == gui_module)) &&
6906 | ((prefs_module_has_submodules(module)) ||
6907 | (prefs_num_non_uat(module) > 0) ||
6908 | (module->name == NULL((void*)0)))) {
6909 | if ((module->name == NULL((void*)0)) && (module->parent != NULL((void*)0))) {
6910 | fprintf(gui_pref_arg->pf, "\n####### %s: %s ########\n", module->parent->title, module->title);
6911 | } else {
6912 | fprintf(gui_pref_arg->pf, "\n####### %s ########\n", module->title);
6913 | }
6914 | }
6915 |
6916 | arg.module = module;
6917 | arg.pf = gui_pref_arg->pf;
6918 | g_list_foreach(arg.module->prefs, pref_write_individual, &arg);
6919 |
6920 | if (prefs_module_has_submodules(module))
6921 | return prefs_modules_foreach_submodules(module->submodules, write_module_prefs, user_data);
6922 |
6923 | return 0;
6924 | }
6925 |
6926 | #ifdef _WIN32
6927 | static void
6928 | write_registry(void)
6929 | {
6930 | HKEY hTestKey;
6931 | DWORD data;
6932 | DWORD data_size;
6933 | DWORD ret;
6934 |
6935 | ret = RegCreateKeyExA(HKEY_CURRENT_USER, REG_HKCU_WIRESHARK_KEY"Software\\Wireshark", 0, NULL((void*)0),
6936 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL((void*)0),
6937 | &hTestKey, NULL((void*)0));
6938 | if (ret != ERROR_SUCCESS) {
6939 | ws_noisy("Cannot open HKCU "REG_HKCU_WIRESHARK_KEY": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 6939, __func__, "Cannot open HKCU ""Software\\Wireshark"": 0x%lx" , ret); } } while (0);
6940 | return;
6941 | }
6942 |
6943 | data = ws_log_console_open;
6944 | data_size = sizeof(DWORD);
6945 | ret = RegSetValueExA(hTestKey, LOG_HKCU_CONSOLE_OPEN"ConsoleOpen", 0, REG_DWORD, (const BYTE *)&data, data_size);
6946 | if (ret == ERROR_SUCCESS) {
6947 | ws_noisy("Wrote "LOG_HKCU_CONSOLE_OPEN" to Windows registry: 0x%lu", data)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 6947, __func__, "Wrote ""ConsoleOpen"" to Windows registry: 0x%lu" , data); } } while (0);
6948 | }
6949 | else {
6950 | ws_noisy("Error writing registry key "LOG_HKCU_CONSOLE_OPEN": 0x%lx", ret)do { if (1) { ws_log_full("Epan", LOG_LEVEL_NOISY, "epan/prefs.c" , 6950, __func__, "Error writing registry key ""ConsoleOpen"": 0x%lx" , ret); } } while (0);
6951 | }
6952 |
6953 | RegCloseKey(hTestKey);
6954 | }
6955 | #endif
6956 |
6957 | /* Write out "prefs" to the user's preferences file, and return 0.
6958 |
6959 | If the preferences file path is NULL, write to stdout.
6960 |
6961 | If we got an error, stuff a pointer to the path of the preferences file
6962 | into "*pf_path_return", and return the errno. */
6963 | int
6964 | write_prefs(const char* app_env_var_prefix, char **pf_path_return)
6965 | {
6966 | char *pf_path;
6967 | FILE *pf;
6968 | write_gui_pref_arg_t write_gui_pref_info;
6969 |
6970 | #ifdef _WIN32
6971 | write_registry();
6972 | #endif
6973 |
6974 | /* To do:
6975 | * - Split output lines longer than MAX_VAL_LEN
6976 | * - Create a function for the preference directory check/creation
6977 | * so that duplication can be avoided with filter.c
6978 | */
6979 |
6980 | if (pf_path_return != NULL((void*)0)) {
6981 | pf_path = get_persconffile_path(PF_NAME"preferences", true1, app_env_var_prefix);
6982 | if ((pf = ws_fopenfopen(pf_path, "w")) == NULL((void*)0)) {
6983 | *pf_path_return = pf_path;
6984 | return errno(*__errno_location ());
6985 | }
6986 | g_free(pf_path);
6987 | } else {
6988 | pf = stdoutstdout;
6989 | }
6990 |
6991 | /*
6992 | * If the preferences file is being written, be sure to write UAT files
6993 | * first that were migrated from the preferences file.
6994 | */
6995 | if (pf_path_return != NULL((void*)0)) {
6996 | if (prefs.filter_expressions_old) {
6997 | char *err = NULL((void*)0);
6998 | prefs.filter_expressions_old = false0;
6999 | if (!uat_save(uat_get_table_by_name("Display expressions"), app_env_var_prefix, &err)) {
7000 | ws_warning("Unable to save Display expressions: %s", err)do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7000, __func__, "Unable to save Display expressions: %s", err ); } } while (0);
7001 | g_free(err);
7002 | }
7003 | }
7004 |
7005 | module_t *extcap_module = prefs_find_module("extcap");
7006 | if (extcap_module && !prefs.capture_no_extcap) {
7007 | char *ext_path = get_persconffile_path("extcap.cfg", true1, app_env_var_prefix);
7008 | FILE *extf;
7009 | if ((extf = ws_fopenfopen(ext_path, "w")) == NULL((void*)0)) {
7010 | if (errno(*__errno_location ()) != EISDIR21) {
7011 | ws_warning("Unable to save extcap preferences \"%s\": %s",do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7012, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 )
7012 | ext_path, g_strerror(errno))do { if (1) { ws_log_full("Epan", LOG_LEVEL_WARNING, "epan/prefs.c" , 7012, __func__, "Unable to save extcap preferences \"%s\": %s" , ext_path, g_strerror((*__errno_location ()))); } } while (0 );
7013 | }
7014 | g_free(ext_path);
7015 | } else {
7016 | g_free(ext_path);
7017 |
7018 | fputs("# Extcap configuration file for Wireshark " VERSION"4.7.0" ".\n"
7019 | "#\n"
7020 | "# This file is regenerated each time preferences are saved within\n"
7021 | "# Wireshark. Making manual changes should be safe, however.\n"
7022 | "# Preferences that have been commented out have not been\n"
7023 | "# changed from their default value.\n", extf);
7024 |
7025 | write_gui_pref_info.pf = extf;
7026 | write_gui_pref_info.is_gui_module = false0;
7027 |
7028 | write_module_prefs(extcap_module, &write_gui_pref_info);
7029 |
7030 | fclose(extf);
7031 | }
7032 | }
7033 | }
7034 |
7035 | fputs("# Configuration file for Wireshark " VERSION"4.7.0" ".\n"
7036 | "#\n"
7037 | "# This file is regenerated each time preferences are saved within\n"
7038 | "# Wireshark. Making manual changes should be safe, however.\n"
7039 | "# Preferences that have been commented out have not been\n"
7040 | "# changed from their default value.\n", pf);
7041 |
7042 | /*
7043 | * For "backwards compatibility" the GUI module is written first as it's
7044 | * at the top of the file. This is followed by all modules that can't
7045 | * fit into the preferences read/write API. Finally the remaining modules
7046 | * are written in alphabetical order (including of course the protocol preferences)
7047 | */
7048 | write_gui_pref_info.pf = pf;
7049 | write_gui_pref_info.is_gui_module = true1;
7050 |
7051 | write_module_prefs(gui_module, &write_gui_pref_info);
7052 |
7053 | write_gui_pref_info.is_gui_module = false0;
7054 | prefs_module_list_foreach(prefs_top_level_modules, write_module_prefs, &write_gui_pref_info, true1);
7055 |
7056 | fclose(pf);
7057 |
7058 | /* XXX - catch I/O errors (e.g. "ran out of disk space") and return
7059 | an error indication, or maybe write to a new preferences file and
7060 | rename that file on top of the old one only if there are not I/O
7061 | errors. */
7062 | return 0;
7063 | }
7064 |
7065 | /** The col_list is only partly managed by the custom preference API
7066 | * because its data is shared between multiple preferences, so
7067 | * it's freed here
7068 | */
7069 | static void
7070 | free_col_info(GList *list)
7071 | {
7072 | fmt_data *cfmt;
7073 | GList *list_head = list;
7074 |
7075 | while (list != NULL((void*)0)) {
7076 | cfmt = (fmt_data *)list->data;
7077 |
7078 | g_free(cfmt->title);
7079 | g_free(cfmt->custom_fields);
7080 | g_free(cfmt);
7081 | list = g_list_next(list)((list) ? (((GList *)(list))->next) : ((void*)0));
7082 | }
7083 | g_list_free(list_head);
7084 | }
7085 |
7086 | /*
7087 | * Editor modelines
7088 | *
7089 | * Local Variables:
7090 | * c-basic-offset: 4
7091 | * tab-width: 8
7092 | * indent-tabs-mode: nil
7093 | * End:
7094 | *
7095 | * ex: set shiftwidth=4 tabstop=8 expandtab:
7096 | * :indentSize=4:tabSize=8:noTabs=true:
7097 | */